202157900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5449}}^1$

素因数の和:5523

約数の個数: 72

約数和(自身を含む): 510904800

約数和(自身を除く): 308746900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 53, 70, 100, 106, 140, 175, 212, 265, 350, 371, 530, 700, 742, 1060, 1325, 1484, 1855, 2650, 3710, 5300, 5449, 7420, 9275, 10898, 18550, 21796, 27245, 37100, 38143, 54490, 76286, 108980, 136225, 152572, 190715, 272450, 288797, 381430, 544900, 577594, 762860, 953575, 1155188, 1443985, 1907150, 2021579, 2887970, 3814300, 4043158, 5775940, 7219925, 8086316, 10107895, 14439850, 20215790, 28879700, 40431580, 50539475, 101078950, 202157900]

約数ペア:

[(1, 202157900), (2, 101078950), (4, 50539475), (5, 40431580), (7, 28879700), (10, 20215790), (14, 14439850), (20, 10107895), (25, 8086316), (28, 7219925), (35, 5775940), (50, 4043158), (53, 3814300), (70, 2887970), (100, 2021579), (106, 1907150), (140, 1443985), (175, 1155188), (212, 953575), (265, 762860), (350, 577594), (371, 544900), (530, 381430), (700, 288797), (742, 272450), (1060, 190715), (1325, 152572), (1484, 136225), (1855, 108980), (2650, 76286), (3710, 54490), (5300, 38143), (5449, 37100), (7420, 27245), (9275, 21796), (10898, 18550)]