211159668

素因数分解:

$2^2\times 3^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1\times {\mathrm{509}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 499000320

約数和(自身を除く): 287840652

約数列:

[1, 2, 3, 4, 6, 12, 181, 191, 362, 382, 509, 543, 573, 724, 764, 1018, 1086, 1146, 1527, 2036, 2172, 2292, 3054, 6108, 34571, 69142, 92129, 97219, 103713, 138284, 184258, 194438, 207426, 276387, 291657, 368516, 388876, 414852, 552774, 583314, 1105548, 1166628, 17596639, 35193278, 52789917, 70386556, 105579834, 211159668]

約数ペア:

[(1, 211159668), (2, 105579834), (3, 70386556), (4, 52789917), (6, 35193278), (12, 17596639), (181, 1166628), (191, 1105548), (362, 583314), (382, 552774), (509, 414852), (543, 388876), (573, 368516), (724, 291657), (764, 276387), (1018, 207426), (1086, 194438), (1146, 184258), (1527, 138284), (2036, 103713), (2172, 97219), (2292, 92129), (3054, 69142), (6108, 34571)]