201192700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{659}}^1$

素因数の和:787

約数の個数: 72

約数和(自身を含む): 453720960

約数和(自身を除く): 252528260

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 71, 86, 100, 142, 172, 215, 284, 355, 430, 659, 710, 860, 1075, 1318, 1420, 1775, 2150, 2636, 3053, 3295, 3550, 4300, 6106, 6590, 7100, 12212, 13180, 15265, 16475, 28337, 30530, 32950, 46789, 56674, 61060, 65900, 76325, 93578, 113348, 141685, 152650, 187156, 233945, 283370, 305300, 467890, 566740, 708425, 935780, 1169725, 1416850, 2011927, 2339450, 2833700, 4023854, 4678900, 8047708, 10059635, 20119270, 40238540, 50298175, 100596350, 201192700]

約数ペア:

[(1, 201192700), (2, 100596350), (4, 50298175), (5, 40238540), (10, 20119270), (20, 10059635), (25, 8047708), (43, 4678900), (50, 4023854), (71, 2833700), (86, 2339450), (100, 2011927), (142, 1416850), (172, 1169725), (215, 935780), (284, 708425), (355, 566740), (430, 467890), (659, 305300), (710, 283370), (860, 233945), (1075, 187156), (1318, 152650), (1420, 141685), (1775, 113348), (2150, 93578), (2636, 76325), (3053, 65900), (3295, 61060), (3550, 56674), (4300, 46789), (6106, 32950), (6590, 30530), (7100, 28337), (12212, 16475), (13180, 15265)]