212487768

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{68633}}^1$

素因数の和:68688

約数の個数: 48

約数和(自身を含む): 588879720

約数和(自身を除く): 376391952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 68633, 137266, 205899, 274532, 411798, 549064, 617697, 823596, 1235394, 1647192, 2470788, 2951219, 4941576, 5902438, 8853657, 11804876, 17707314, 23609752, 26560971, 35414628, 53121942, 70829256, 106243884, 212487768]

約数ペア:

[(1, 212487768), (2, 106243884), (3, 70829256), (4, 53121942), (6, 35414628), (8, 26560971), (9, 23609752), (12, 17707314), (18, 11804876), (24, 8853657), (36, 5902438), (43, 4941576), (72, 2951219), (86, 2470788), (129, 1647192), (172, 1235394), (258, 823596), (344, 617697), (387, 549064), (516, 411798), (774, 274532), (1032, 205899), (1548, 137266), (3096, 68633)]