156900208

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{19891}}^1$

素因数の和:19945

約数の個数: 40

約数和(自身を含む): 332992080

約数和(自身を除く): 176091872

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 116, 136, 232, 272, 464, 493, 986, 1972, 3944, 7888, 19891, 39782, 79564, 159128, 318256, 338147, 576839, 676294, 1153678, 1352588, 2307356, 2705176, 4614712, 5410352, 9229424, 9806263, 19612526, 39225052, 78450104, 156900208]

約数ペア:

[(1, 156900208), (2, 78450104), (4, 39225052), (8, 19612526), (16, 9806263), (17, 9229424), (29, 5410352), (34, 4614712), (58, 2705176), (68, 2307356), (116, 1352588), (136, 1153678), (232, 676294), (272, 576839), (464, 338147), (493, 318256), (986, 159128), (1972, 79564), (3944, 39782), (7888, 19891)]