204448100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{65951}}^1$

素因数の和:65996

約数の個数: 36

約数和(自身を含む): 457970688

約数和(自身を除く): 253522588

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 65951, 131902, 263804, 329755, 659510, 1319020, 1648775, 2044481, 3297550, 4088962, 6595100, 8177924, 10222405, 20444810, 40889620, 51112025, 102224050, 204448100]

約数ペア:

[(1, 204448100), (2, 102224050), (4, 51112025), (5, 40889620), (10, 20444810), (20, 10222405), (25, 8177924), (31, 6595100), (50, 4088962), (62, 3297550), (100, 2044481), (124, 1648775), (155, 1319020), (310, 659510), (620, 329755), (775, 263804), (1550, 131902), (3100, 65951)]