207976410

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{607}}^1$

素因数の和:679

約数の個数: 112

約数和(自身を含む): 574166016

約数和(自身を除く): 366189606

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 81, 90, 94, 135, 141, 162, 235, 243, 270, 282, 405, 423, 470, 486, 607, 705, 729, 810, 846, 1214, 1215, 1269, 1410, 1458, 1821, 2115, 2430, 2538, 3035, 3642, 3645, 3807, 4230, 5463, 6070, 6345, 7290, 7614, 9105, 10926, 11421, 12690, 16389, 18210, 19035, 22842, 27315, 28529, 32778, 34263, 38070, 49167, 54630, 57058, 57105, 68526, 81945, 85587, 98334, 114210, 142645, 147501, 163890, 171174, 171315, 245835, 256761, 285290, 295002, 342630, 427935, 442503, 491670, 513522, 737505, 770283, 855870, 885006, 1283805, 1475010, 1540566, 2212515, 2310849, 2567610, 3851415, 4425030, 4621698, 6932547, 7702830, 11554245, 13865094, 20797641, 23108490, 34662735, 41595282, 69325470, 103988205, 207976410]

約数ペア:

[(1, 207976410), (2, 103988205), (3, 69325470), (5, 41595282), (6, 34662735), (9, 23108490), (10, 20797641), (15, 13865094), (18, 11554245), (27, 7702830), (30, 6932547), (45, 4621698), (47, 4425030), (54, 3851415), (81, 2567610), (90, 2310849), (94, 2212515), (135, 1540566), (141, 1475010), (162, 1283805), (235, 885006), (243, 855870), (270, 770283), (282, 737505), (405, 513522), (423, 491670), (470, 442503), (486, 427935), (607, 342630), (705, 295002), (729, 285290), (810, 256761), (846, 245835), (1214, 171315), (1215, 171174), (1269, 163890), (1410, 147501), (1458, 142645), (1821, 114210), (2115, 98334), (2430, 85587), (2538, 81945), (3035, 68526), (3642, 57105), (3645, 57058), (3807, 54630), (4230, 49167), (5463, 38070), (6070, 34263), (6345, 32778), (7290, 28529), (7614, 27315), (9105, 22842), (10926, 19035), (11421, 18210), (12690, 16389)]