220169976

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{16411}}^1$

素因数の和:16476

約数の個数: 64

約数和(自身を含む): 606587520

約数和(自身を除く): 386417544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 104, 129, 156, 172, 258, 312, 344, 516, 559, 1032, 1118, 1677, 2236, 3354, 4472, 6708, 13416, 16411, 32822, 49233, 65644, 98466, 131288, 196932, 213343, 393864, 426686, 640029, 705673, 853372, 1280058, 1411346, 1706744, 2117019, 2560116, 2822692, 4234038, 5120232, 5645384, 8468076, 9173749, 16936152, 18347498, 27521247, 36694996, 55042494, 73389992, 110084988, 220169976]

約数ペア:

[(1, 220169976), (2, 110084988), (3, 73389992), (4, 55042494), (6, 36694996), (8, 27521247), (12, 18347498), (13, 16936152), (24, 9173749), (26, 8468076), (39, 5645384), (43, 5120232), (52, 4234038), (78, 2822692), (86, 2560116), (104, 2117019), (129, 1706744), (156, 1411346), (172, 1280058), (258, 853372), (312, 705673), (344, 640029), (516, 426686), (559, 393864), (1032, 213343), (1118, 196932), (1677, 131288), (2236, 98466), (3354, 65644), (4472, 49233), (6708, 32822), (13416, 16411)]