202218850

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1$

素因数の和:759

約数の個数: 48

約数和(自身を含む): 386714088

約数和(自身を除く): 184495238

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 137, 265, 274, 530, 557, 685, 1114, 1325, 1370, 2650, 2785, 3425, 5570, 6850, 7261, 13925, 14522, 27850, 29521, 36305, 59042, 72610, 76309, 147605, 152618, 181525, 295210, 363050, 381545, 738025, 763090, 1476050, 1907725, 3815450, 4044377, 8088754, 20221885, 40443770, 101109425, 202218850]

約数ペア:

[(1, 202218850), (2, 101109425), (5, 40443770), (10, 20221885), (25, 8088754), (50, 4044377), (53, 3815450), (106, 1907725), (137, 1476050), (265, 763090), (274, 738025), (530, 381545), (557, 363050), (685, 295210), (1114, 181525), (1325, 152618), (1370, 147605), (2650, 76309), (2785, 72610), (3425, 59042), (5570, 36305), (6850, 29521), (7261, 27850), (13925, 14522)]