201469480

素因数分解:

$2^3\times 5^1\times {\mathrm{659}}^1\times {\mathrm{7643}}^1$

素因数の和:8313

約数の個数: 32

約数和(自身を含む): 454053600

約数和(自身を除く): 252584120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 659, 1318, 2636, 3295, 5272, 6590, 7643, 13180, 15286, 26360, 30572, 38215, 61144, 76430, 152860, 305720, 5036737, 10073474, 20146948, 25183685, 40293896, 50367370, 100734740, 201469480]

約数ペア:

[(1, 201469480), (2, 100734740), (4, 50367370), (5, 40293896), (8, 25183685), (10, 20146948), (20, 10073474), (40, 5036737), (659, 305720), (1318, 152860), (2636, 76430), (3295, 61144), (5272, 38215), (6590, 30572), (7643, 26360), (13180, 15286)]