201821419128

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{15749}}^1$

素因数の和:16430

約数の個数: 192

約数和(自身を含む): 622463940000

約数和(自身を除く): 420642520872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 49, 51, 56, 68, 84, 98, 102, 119, 136, 147, 168, 196, 204, 238, 294, 357, 392, 408, 476, 588, 641, 714, 833, 952, 1176, 1282, 1428, 1666, 1923, 2499, 2564, 2856, 3332, 3846, 4487, 4998, 5128, 6664, 7692, 8974, 9996, 10897, 13461, 15384, 15749, 17948, 19992, 21794, 26922, 31409, 31498, 32691, 35896, 43588, 47247, 53844, 62818, 62996, 65382, 76279, 87176, 94227, 94494, 107688, 110243, 125636, 125992, 130764, 152558, 188454, 188988, 220486, 228837, 251272, 261528, 267733, 305116, 330729, 376908, 377976, 440972, 457674, 533953, 535466, 610232, 661458, 753816, 771701, 803199, 881944, 915348, 1067906, 1070932, 1322916, 1543402, 1601859, 1606398, 1830696, 1874131, 2135812, 2141864, 2315103, 2645832, 3086804, 3203718, 3212796, 3748262, 4271624, 4630206, 5622393, 6173608, 6407436, 6425592, 7496524, 9260412, 10095109, 11244786, 12814872, 13118917, 14993048, 18520824, 20190218, 22489572, 26237834, 30285327, 39356751, 40380436, 44979144, 52475668, 60570654, 70665763, 78713502, 80760872, 104951336, 121141308, 141331526, 157427004, 171616853, 211997289, 242282616, 282663052, 314854008, 343233706, 423994578, 494660341, 514850559, 565326104, 686467412, 847989156, 989320682, 1029701118, 1201317971, 1372934824, 1483981023, 1695978312, 1978641364, 2059402236, 2402635942, 2967962046, 3603953913, 3957282728, 4118804472, 4805271884, 5935924092, 7207907826, 8409225797, 9610543768, 11871848184, 14415815652, 16818451594, 25227677391, 28831631304, 33636903188, 50455354782, 67273806376, 100910709564, 201821419128]

約数ペア:

[(1, 201821419128), (2, 100910709564), (3, 67273806376), (4, 50455354782), (6, 33636903188), (7, 28831631304), (8, 25227677391), (12, 16818451594), (14, 14415815652), (17, 11871848184), (21, 9610543768), (24, 8409225797), (28, 7207907826), (34, 5935924092), (42, 4805271884), (49, 4118804472), (51, 3957282728), (56, 3603953913), (68, 2967962046), (84, 2402635942), (98, 2059402236), (102, 1978641364), (119, 1695978312), (136, 1483981023), (147, 1372934824), (168, 1201317971), (196, 1029701118), (204, 989320682), (238, 847989156), (294, 686467412), (357, 565326104), (392, 514850559), (408, 494660341), (476, 423994578), (588, 343233706), (641, 314854008), (714, 282663052), (833, 242282616), (952, 211997289), (1176, 171616853), (1282, 157427004), (1428, 141331526), (1666, 121141308), (1923, 104951336), (2499, 80760872), (2564, 78713502), (2856, 70665763), (3332, 60570654), (3846, 52475668), (4487, 44979144), (4998, 40380436), (5128, 39356751), (6664, 30285327), (7692, 26237834), (8974, 22489572), (9996, 20190218), (10897, 18520824), (13461, 14993048), (15384, 13118917), (15749, 12814872), (17948, 11244786), (19992, 10095109), (21794, 9260412), (26922, 7496524), (31409, 6425592), (31498, 6407436), (32691, 6173608), (35896, 5622393), (43588, 4630206), (47247, 4271624), (53844, 3748262), (62818, 3212796), (62996, 3203718), (65382, 3086804), (76279, 2645832), (87176, 2315103), (94227, 2141864), (94494, 2135812), (107688, 1874131), (110243, 1830696), (125636, 1606398), (125992, 1601859), (130764, 1543402), (152558, 1322916), (188454, 1070932), (188988, 1067906), (220486, 915348), (228837, 881944), (251272, 803199), (261528, 771701), (267733, 753816), (305116, 661458), (330729, 610232), (376908, 535466), (377976, 533953), (440972, 457674)]