201916831420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{1202029}}^1$

素因数の和:1202302

約数の個数: 48

約数和(自身を含む): 437404292640

約数和(自身を除く): 235487461220

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 227, 370, 454, 740, 908, 1135, 2270, 4540, 8399, 16798, 33596, 41995, 83990, 167980, 1202029, 2404058, 4808116, 6010145, 12020290, 24040580, 44475073, 88950146, 177900292, 222375365, 272860583, 444750730, 545721166, 889501460, 1091442332, 1364302915, 2728605830, 5457211660, 10095841571, 20191683142, 40383366284, 50479207855, 100958415710, 201916831420]

約数ペア:

[(1, 201916831420), (2, 100958415710), (4, 50479207855), (5, 40383366284), (10, 20191683142), (20, 10095841571), (37, 5457211660), (74, 2728605830), (148, 1364302915), (185, 1091442332), (227, 889501460), (370, 545721166), (454, 444750730), (740, 272860583), (908, 222375365), (1135, 177900292), (2270, 88950146), (4540, 44475073), (8399, 24040580), (16798, 12020290), (33596, 6010145), (41995, 4808116), (83990, 2404058), (167980, 1202029)]