212219680

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{45737}}^1$

素因数の和:45781

約数の個数: 48

約数和(自身を含む): 518668920

約数和(自身を除く): 306449240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 45737, 91474, 182948, 228685, 365896, 457370, 731792, 914740, 1326373, 1463584, 1829480, 2652746, 3658960, 5305492, 6631865, 7317920, 10610984, 13263730, 21221968, 26527460, 42443936, 53054920, 106109840, 212219680]

約数ペア:

[(1, 212219680), (2, 106109840), (4, 53054920), (5, 42443936), (8, 26527460), (10, 21221968), (16, 13263730), (20, 10610984), (29, 7317920), (32, 6631865), (40, 5305492), (58, 3658960), (80, 2652746), (116, 1829480), (145, 1463584), (160, 1326373), (232, 914740), (290, 731792), (464, 457370), (580, 365896), (928, 228685), (1160, 182948), (2320, 91474), (4640, 45737)]