213381816

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{739}}^1$

素因数の和:1028

約数の個数: 64

約数和(自身を含む): 546652800

約数和(自身を除く): 333270984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 227, 318, 424, 454, 636, 681, 739, 908, 1272, 1362, 1478, 1816, 2217, 2724, 2956, 4434, 5448, 5912, 8868, 12031, 17736, 24062, 36093, 39167, 48124, 72186, 78334, 96248, 117501, 144372, 156668, 167753, 235002, 288744, 313336, 335506, 470004, 503259, 671012, 940008, 1006518, 1342024, 2013036, 4026072, 8890909, 17781818, 26672727, 35563636, 53345454, 71127272, 106690908, 213381816]

約数ペア:

[(1, 213381816), (2, 106690908), (3, 71127272), (4, 53345454), (6, 35563636), (8, 26672727), (12, 17781818), (24, 8890909), (53, 4026072), (106, 2013036), (159, 1342024), (212, 1006518), (227, 940008), (318, 671012), (424, 503259), (454, 470004), (636, 335506), (681, 313336), (739, 288744), (908, 235002), (1272, 167753), (1362, 156668), (1478, 144372), (1816, 117501), (2217, 96248), (2724, 78334), (2956, 72186), (4434, 48124), (5448, 39167), (5912, 36093), (8868, 24062), (12031, 17736)]