201489250

素因数分解:

$2^1\times 5^3\times {\mathrm{659}}^1\times {\mathrm{1223}}^1$

素因数の和:1899

約数の個数: 32

約数和(自身を含む): 378069120

約数和(自身を除く): 176579870

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 659, 1223, 1318, 2446, 3295, 6115, 6590, 12230, 16475, 30575, 32950, 61150, 82375, 152875, 164750, 305750, 805957, 1611914, 4029785, 8059570, 20148925, 40297850, 100744625, 201489250]

約数ペア:

[(1, 201489250), (2, 100744625), (5, 40297850), (10, 20148925), (25, 8059570), (50, 4029785), (125, 1611914), (250, 805957), (659, 305750), (1223, 164750), (1318, 152875), (2446, 82375), (3295, 61150), (6115, 32950), (6590, 30575), (12230, 16475)]