211427504

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{4951}}^1$

素因数の和:5133

約数の個数: 40

約数和(自身を含む): 436588128

約数和(自身を除く): 225160624

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 157, 272, 314, 628, 1256, 2512, 2669, 4951, 5338, 9902, 10676, 19804, 21352, 39608, 42704, 79216, 84167, 168334, 336668, 673336, 777307, 1346672, 1554614, 3109228, 6218456, 12436912, 13214219, 26428438, 52856876, 105713752, 211427504]

約数ペア:

[(1, 211427504), (2, 105713752), (4, 52856876), (8, 26428438), (16, 13214219), (17, 12436912), (34, 6218456), (68, 3109228), (136, 1554614), (157, 1346672), (272, 777307), (314, 673336), (628, 336668), (1256, 168334), (2512, 84167), (2669, 79216), (4951, 42704), (5338, 39608), (9902, 21352), (10676, 19804)]