198526920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{40351}}^1$

素因数の和:40406

約数の個数: 64

約数和(自身を含む): 610122240

約数和(自身を除く): 411595320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 40351, 80702, 121053, 161404, 201755, 242106, 322808, 403510, 484212, 605265, 807020, 968424, 1210530, 1614040, 1654391, 2421060, 3308782, 4842120, 4963173, 6617564, 8271955, 9926346, 13235128, 16543910, 19852692, 24815865, 33087820, 39705384, 49631730, 66175640, 99263460, 198526920]

約数ペア:

[(1, 198526920), (2, 99263460), (3, 66175640), (4, 49631730), (5, 39705384), (6, 33087820), (8, 24815865), (10, 19852692), (12, 16543910), (15, 13235128), (20, 9926346), (24, 8271955), (30, 6617564), (40, 4963173), (41, 4842120), (60, 3308782), (82, 2421060), (120, 1654391), (123, 1614040), (164, 1210530), (205, 968424), (246, 807020), (328, 605265), (410, 484212), (492, 403510), (615, 322808), (820, 242106), (984, 201755), (1230, 161404), (1640, 121053), (2460, 80702), (4920, 40351)]