201906990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{77359}}^1$

素因数の和:77401

約数の個数: 48

約数和(自身を含む): 543067200

約数和(自身を除く): 341160210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 77359, 154718, 232077, 386795, 464154, 696231, 773590, 1160385, 1392462, 2243411, 2320770, 3481155, 4486822, 6730233, 6962310, 11217055, 13460466, 20190699, 22434110, 33651165, 40381398, 67302330, 100953495, 201906990]

約数ペア:

[(1, 201906990), (2, 100953495), (3, 67302330), (5, 40381398), (6, 33651165), (9, 22434110), (10, 20190699), (15, 13460466), (18, 11217055), (29, 6962310), (30, 6730233), (45, 4486822), (58, 3481155), (87, 2320770), (90, 2243411), (145, 1392462), (174, 1160385), (261, 773590), (290, 696231), (435, 464154), (522, 386795), (870, 232077), (1305, 154718), (2610, 77359)]