221334288

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{38749}}^1$

素因数の和:38784

約数の個数: 80

約数和(自身を含む): 691920000

約数和(自身を除く): 470585712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 5712, 38749, 77498, 116247, 154996, 232494, 271243, 309992, 464988, 542486, 619984, 658733, 813729, 929976, 1084972, 1317466, 1627458, 1859952, 1976199, 2169944, 2634932, 3254916, 3952398, 4339888, 4611131, 5269864, 6509832, 7904796, 9222262, 10539728, 13019664, 13833393, 15809592, 18444524, 27666786, 31619184, 36889048, 55333572, 73778096, 110667144, 221334288]

約数ペア:

[(1, 221334288), (2, 110667144), (3, 73778096), (4, 55333572), (6, 36889048), (7, 31619184), (8, 27666786), (12, 18444524), (14, 15809592), (16, 13833393), (17, 13019664), (21, 10539728), (24, 9222262), (28, 7904796), (34, 6509832), (42, 5269864), (48, 4611131), (51, 4339888), (56, 3952398), (68, 3254916), (84, 2634932), (102, 2169944), (112, 1976199), (119, 1859952), (136, 1627458), (168, 1317466), (204, 1084972), (238, 929976), (272, 813729), (336, 658733), (357, 619984), (408, 542486), (476, 464988), (714, 309992), (816, 271243), (952, 232494), (1428, 154996), (1904, 116247), (2856, 77498), (5712, 38749)]