163017660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{208997}}^1$

素因数の和:209022

約数の個数: 48

約数和(自身を含む): 491563296

約数和(自身を除く): 328545636

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, 208997, 417994, 626991, 835988, 1044985, 1253982, 2089970, 2507964, 2716961, 3134955, 4179940, 5433922, 6269910, 8150883, 10867844, 12539820, 13584805, 16301766, 27169610, 32603532, 40754415, 54339220, 81508830, 163017660]

約数ペア:

[(1, 163017660), (2, 81508830), (3, 54339220), (4, 40754415), (5, 32603532), (6, 27169610), (10, 16301766), (12, 13584805), (13, 12539820), (15, 10867844), (20, 8150883), (26, 6269910), (30, 5433922), (39, 4179940), (52, 3134955), (60, 2716961), (65, 2507964), (78, 2089970), (130, 1253982), (156, 1044985), (195, 835988), (260, 626991), (390, 417994), (780, 208997)]