208479570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1307}}^1$

素因数の和:1739

約数の個数: 64

約数和(自身を含む): 540570240

約数和(自身を除く): 332090670

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 409, 818, 1227, 1307, 2045, 2454, 2614, 3921, 4090, 5317, 6135, 6535, 7842, 10634, 12270, 13070, 15951, 16991, 19605, 26585, 31902, 33982, 39210, 50973, 53170, 79755, 84955, 101946, 159510, 169910, 254865, 509730, 534563, 1069126, 1603689, 2672815, 3207378, 5345630, 6949319, 8018445, 13898638, 16036890, 20847957, 34746595, 41695914, 69493190, 104239785, 208479570]

約数ペア:

[(1, 208479570), (2, 104239785), (3, 69493190), (5, 41695914), (6, 34746595), (10, 20847957), (13, 16036890), (15, 13898638), (26, 8018445), (30, 6949319), (39, 5345630), (65, 3207378), (78, 2672815), (130, 1603689), (195, 1069126), (390, 534563), (409, 509730), (818, 254865), (1227, 169910), (1307, 159510), (2045, 101946), (2454, 84955), (2614, 79755), (3921, 53170), (4090, 50973), (5317, 39210), (6135, 33982), (6535, 31902), (7842, 26585), (10634, 19605), (12270, 16991), (13070, 15951)]