212295440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1747}}^1$

素因数の和:1805

約数の個数: 120

約数和(自身を含む): 593033472

約数和(自身を除く): 380738032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 1085, 1240, 1519, 1736, 1747, 1960, 2170, 2480, 3038, 3472, 3494, 3920, 4340, 6076, 6988, 7595, 8680, 8735, 12152, 12229, 13976, 15190, 17360, 17470, 24304, 24458, 27952, 30380, 34940, 48916, 54157, 60760, 61145, 69880, 85603, 97832, 108314, 121520, 122290, 139760, 171206, 195664, 216628, 244580, 270785, 342412, 379099, 428015, 433256, 489160, 541570, 684824, 758198, 856030, 866512, 978320, 1083140, 1369648, 1516396, 1712060, 1895495, 2166280, 2653693, 3032792, 3424120, 3790990, 4332560, 5307386, 6065584, 6848240, 7581980, 10614772, 13268465, 15163960, 21229544, 26536930, 30327920, 42459088, 53073860, 106147720, 212295440]

約数ペア:

[(1, 212295440), (2, 106147720), (4, 53073860), (5, 42459088), (7, 30327920), (8, 26536930), (10, 21229544), (14, 15163960), (16, 13268465), (20, 10614772), (28, 7581980), (31, 6848240), (35, 6065584), (40, 5307386), (49, 4332560), (56, 3790990), (62, 3424120), (70, 3032792), (80, 2653693), (98, 2166280), (112, 1895495), (124, 1712060), (140, 1516396), (155, 1369648), (196, 1083140), (217, 978320), (245, 866512), (248, 856030), (280, 758198), (310, 684824), (392, 541570), (434, 489160), (490, 433256), (496, 428015), (560, 379099), (620, 342412), (784, 270785), (868, 244580), (980, 216628), (1085, 195664), (1240, 171206), (1519, 139760), (1736, 122290), (1747, 121520), (1960, 108314), (2170, 97832), (2480, 85603), (3038, 69880), (3472, 61145), (3494, 60760), (3920, 54157), (4340, 48916), (6076, 34940), (6988, 30380), (7595, 27952), (8680, 24458), (8735, 24304), (12152, 17470), (12229, 17360), (13976, 15190)]