203065240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{761}}^1\times {\mathrm{953}}^1$

素因数の和:1732

約数の個数: 64

約数和(自身を含む): 523402560

約数和(自身を除く): 320337320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 761, 953, 1522, 1906, 3044, 3805, 3812, 4765, 5327, 6088, 6671, 7610, 7624, 9530, 10654, 13342, 15220, 19060, 21308, 26635, 26684, 30440, 33355, 38120, 42616, 53270, 53368, 66710, 106540, 133420, 213080, 266840, 725233, 1450466, 2900932, 3626165, 5076631, 5801864, 7252330, 10153262, 14504660, 20306524, 25383155, 29009320, 40613048, 50766310, 101532620, 203065240]

約数ペア:

[(1, 203065240), (2, 101532620), (4, 50766310), (5, 40613048), (7, 29009320), (8, 25383155), (10, 20306524), (14, 14504660), (20, 10153262), (28, 7252330), (35, 5801864), (40, 5076631), (56, 3626165), (70, 2900932), (140, 1450466), (280, 725233), (761, 266840), (953, 213080), (1522, 133420), (1906, 106540), (3044, 66710), (3805, 53368), (3812, 53270), (4765, 42616), (5327, 38120), (6088, 33355), (6671, 30440), (7610, 26684), (7624, 26635), (9530, 21308), (10654, 19060), (13342, 15220)]