155500972

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{18899}}^1$

素因数の和:18942

約数の個数: 36

約数和(自身を含む): 316726200

約数和(自身を除く): 161225228

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 187, 242, 374, 484, 748, 2057, 4114, 8228, 18899, 37798, 75596, 207889, 321283, 415778, 642566, 831556, 1285132, 2286779, 3534113, 4573558, 7068226, 9147116, 14136452, 38875243, 77750486, 155500972]

約数ペア:

[(1, 155500972), (2, 77750486), (4, 38875243), (11, 14136452), (17, 9147116), (22, 7068226), (34, 4573558), (44, 3534113), (68, 2286779), (121, 1285132), (187, 831556), (242, 642566), (374, 415778), (484, 321283), (748, 207889), (2057, 75596), (4114, 37798), (8228, 18899)]