201831250

素因数分解:

$2^1\times 5^5\times {\mathrm{43}}^1\times {\mathrm{751}}^1$

素因数の和:821

約数の個数: 48

約数和(自身を含む): 387725184

約数和(自身を除く): 185893934

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 125, 215, 250, 430, 625, 751, 1075, 1250, 1502, 2150, 3125, 3755, 5375, 6250, 7510, 10750, 18775, 26875, 32293, 37550, 53750, 64586, 93875, 134375, 161465, 187750, 268750, 322930, 469375, 807325, 938750, 1614650, 2346875, 4036625, 4693750, 8073250, 20183125, 40366250, 100915625, 201831250]

約数ペア:

[(1, 201831250), (2, 100915625), (5, 40366250), (10, 20183125), (25, 8073250), (43, 4693750), (50, 4036625), (86, 2346875), (125, 1614650), (215, 938750), (250, 807325), (430, 469375), (625, 322930), (751, 268750), (1075, 187750), (1250, 161465), (1502, 134375), (2150, 93875), (3125, 64586), (3755, 53750), (5375, 37550), (6250, 32293), (7510, 26875), (10750, 18775)]