208524001880

素因数分解:

$2^3\times 5^1\times {\mathrm{569}}^1\times {\mathrm{2339}}^1\times {\mathrm{3917}}^1$

素因数の和:6836

約数の個数: 64

約数和(自身を含む): 470324556000

約数和(自身を除く): 261800554120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 569, 1138, 2276, 2339, 2845, 3917, 4552, 4678, 5690, 7834, 9356, 11380, 11695, 15668, 18712, 19585, 22760, 23390, 31336, 39170, 46780, 78340, 93560, 156680, 1330891, 2228773, 2661782, 4457546, 5323564, 6654455, 8915092, 9161863, 10647128, 11143865, 13308910, 17830184, 18323726, 22287730, 26617820, 36647452, 44575460, 45809315, 53235640, 73294904, 89150920, 91618630, 183237260, 366474520, 5213100047, 10426200094, 20852400188, 26065500235, 41704800376, 52131000470, 104262000940, 208524001880]

約数ペア:

[(1, 208524001880), (2, 104262000940), (4, 52131000470), (5, 41704800376), (8, 26065500235), (10, 20852400188), (20, 10426200094), (40, 5213100047), (569, 366474520), (1138, 183237260), (2276, 91618630), (2339, 89150920), (2845, 73294904), (3917, 53235640), (4552, 45809315), (4678, 44575460), (5690, 36647452), (7834, 26617820), (9356, 22287730), (11380, 18323726), (11695, 17830184), (15668, 13308910), (18712, 11143865), (19585, 10647128), (22760, 9161863), (23390, 8915092), (31336, 6654455), (39170, 5323564), (46780, 4457546), (78340, 2661782), (93560, 2228773), (156680, 1330891)]