213146570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{33461}}^1$

素因数の和:33495

約数の個数: 48

約数和(自身を含む): 480648168

約数和(自身を除く): 267501598

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 33461, 66922, 167305, 234227, 334610, 434993, 468454, 869986, 1171135, 1639589, 2174965, 2342270, 3044951, 3279178, 4349930, 6089902, 8197945, 15224755, 16395890, 21314657, 30449510, 42629314, 106573285, 213146570]

約数ペア:

[(1, 213146570), (2, 106573285), (5, 42629314), (7, 30449510), (10, 21314657), (13, 16395890), (14, 15224755), (26, 8197945), (35, 6089902), (49, 4349930), (65, 3279178), (70, 3044951), (91, 2342270), (98, 2174965), (130, 1639589), (182, 1171135), (245, 869986), (455, 468454), (490, 434993), (637, 334610), (910, 234227), (1274, 167305), (3185, 66922), (6370, 33461)]