201629220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{258499}}^1$

素因数の和:258524

約数の個数: 48

約数和(自身を含む): 607992000

約数和(自身を除く): 406362780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 258499, 516998, 775497, 1033996, 1292495, 1550994, 2584990, 3101988, 3360487, 3877485, 5169980, 6720974, 7754970, 10081461, 13441948, 15509940, 16802435, 20162922, 33604870, 40325844, 50407305, 67209740, 100814610, 201629220]

約数ペア:

[(1, 201629220), (2, 100814610), (3, 67209740), (4, 50407305), (5, 40325844), (6, 33604870), (10, 20162922), (12, 16802435), (13, 15509940), (15, 13441948), (20, 10081461), (26, 7754970), (30, 6720974), (39, 5169980), (52, 3877485), (60, 3360487), (65, 3101988), (78, 2584990), (130, 1550994), (156, 1292495), (195, 1033996), (260, 775497), (390, 516998), (780, 258499)]