208160940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2591}}^1$

素因数の和:2719

約数の個数: 96

約数和(自身を含む): 634023936

約数和(自身を除く): 425862996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 103, 130, 156, 195, 206, 260, 309, 390, 412, 515, 618, 780, 1030, 1236, 1339, 1545, 2060, 2591, 2678, 3090, 4017, 5182, 5356, 6180, 6695, 7773, 8034, 10364, 12955, 13390, 15546, 16068, 20085, 25910, 26780, 31092, 33683, 38865, 40170, 51820, 67366, 77730, 80340, 101049, 134732, 155460, 168415, 202098, 266873, 336830, 404196, 505245, 533746, 673660, 800619, 1010490, 1067492, 1334365, 1601238, 2020980, 2668730, 3202476, 3469349, 4003095, 5337460, 6938698, 8006190, 10408047, 13877396, 16012380, 17346745, 20816094, 34693490, 41632188, 52040235, 69386980, 104080470, 208160940]

約数ペア:

[(1, 208160940), (2, 104080470), (3, 69386980), (4, 52040235), (5, 41632188), (6, 34693490), (10, 20816094), (12, 17346745), (13, 16012380), (15, 13877396), (20, 10408047), (26, 8006190), (30, 6938698), (39, 5337460), (52, 4003095), (60, 3469349), (65, 3202476), (78, 2668730), (103, 2020980), (130, 1601238), (156, 1334365), (195, 1067492), (206, 1010490), (260, 800619), (309, 673660), (390, 533746), (412, 505245), (515, 404196), (618, 336830), (780, 266873), (1030, 202098), (1236, 168415), (1339, 155460), (1545, 134732), (2060, 101049), (2591, 80340), (2678, 77730), (3090, 67366), (4017, 51820), (5182, 40170), (5356, 38865), (6180, 33683), (6695, 31092), (7773, 26780), (8034, 25910), (10364, 20085), (12955, 16068), (13390, 15546)]