239209880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{65717}}^1$

素因数の和:65748

約数の個数: 64

約数和(自身を含む): 662437440

約数和(自身を除く): 423227560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 65717, 131434, 262868, 328585, 460019, 525736, 657170, 854321, 920038, 1314340, 1708642, 1840076, 2300095, 2628680, 3417284, 3680152, 4271605, 4600190, 5980247, 6834568, 8543210, 9200380, 11960494, 17086420, 18400760, 23920988, 29901235, 34172840, 47841976, 59802470, 119604940, 239209880]

約数ペア:

[(1, 239209880), (2, 119604940), (4, 59802470), (5, 47841976), (7, 34172840), (8, 29901235), (10, 23920988), (13, 18400760), (14, 17086420), (20, 11960494), (26, 9200380), (28, 8543210), (35, 6834568), (40, 5980247), (52, 4600190), (56, 4271605), (65, 3680152), (70, 3417284), (91, 2628680), (104, 2300095), (130, 1840076), (140, 1708642), (182, 1314340), (260, 920038), (280, 854321), (364, 657170), (455, 525736), (520, 460019), (728, 328585), (910, 262868), (1820, 131434), (3640, 65717)]