201855212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{587}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 404520480

約数和(自身を除く): 202665268

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 389, 442, 587, 778, 884, 1174, 1556, 2348, 5057, 6613, 7631, 9979, 10114, 13226, 15262, 19958, 20228, 26452, 30524, 39916, 85969, 129727, 171938, 228343, 259454, 343876, 456686, 518908, 913372, 2968459, 3881831, 5936918, 7763662, 11873836, 15527324, 50463803, 100927606, 201855212]

約数ペア:

[(1, 201855212), (2, 100927606), (4, 50463803), (13, 15527324), (17, 11873836), (26, 7763662), (34, 5936918), (52, 3881831), (68, 2968459), (221, 913372), (389, 518908), (442, 456686), (587, 343876), (778, 259454), (884, 228343), (1174, 171938), (1556, 129727), (2348, 85969), (5057, 39916), (6613, 30524), (7631, 26452), (9979, 20228), (10114, 19958), (13226, 15262)]