208481430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{4139}}^1$

素因数の和:4245

約数の個数: 64

約数和(自身を含む): 529390080

約数和(自身を除く): 320908650

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 73, 115, 138, 146, 219, 230, 345, 365, 438, 690, 730, 1095, 1679, 2190, 3358, 4139, 5037, 8278, 8395, 10074, 12417, 16790, 20695, 24834, 25185, 41390, 50370, 62085, 95197, 124170, 190394, 285591, 302147, 475985, 571182, 604294, 906441, 951970, 1427955, 1510735, 1812882, 2855910, 3021470, 4532205, 6949381, 9064410, 13898762, 20848143, 34746905, 41696286, 69493810, 104240715, 208481430]

約数ペア:

[(1, 208481430), (2, 104240715), (3, 69493810), (5, 41696286), (6, 34746905), (10, 20848143), (15, 13898762), (23, 9064410), (30, 6949381), (46, 4532205), (69, 3021470), (73, 2855910), (115, 1812882), (138, 1510735), (146, 1427955), (219, 951970), (230, 906441), (345, 604294), (365, 571182), (438, 475985), (690, 302147), (730, 285591), (1095, 190394), (1679, 124170), (2190, 95197), (3358, 62085), (4139, 50370), (5037, 41390), (8278, 25185), (8395, 24834), (10074, 20695), (12417, 16790)]