208551408

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:631

約数の個数: 120

約数和(自身を含む): 596890368

約数和(自身を除く): 388338960

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 47, 48, 52, 78, 94, 104, 141, 156, 169, 188, 208, 282, 312, 338, 376, 507, 547, 564, 611, 624, 676, 752, 1014, 1094, 1128, 1222, 1352, 1641, 1833, 2028, 2188, 2256, 2444, 2704, 3282, 3666, 4056, 4376, 4888, 6564, 7111, 7332, 7943, 8112, 8752, 9776, 13128, 14222, 14664, 15886, 21333, 23829, 25709, 26256, 28444, 29328, 31772, 42666, 47658, 51418, 56888, 63544, 77127, 85332, 92443, 95316, 102836, 113776, 127088, 154254, 170664, 184886, 190632, 205672, 277329, 308508, 334217, 341328, 369772, 381264, 411344, 554658, 617016, 668434, 739544, 1002651, 1109316, 1234032, 1336868, 1479088, 2005302, 2218632, 2673736, 4010604, 4344821, 4437264, 5347472, 8021208, 8689642, 13034463, 16042416, 17379284, 26068926, 34758568, 52137852, 69517136, 104275704, 208551408]

約数ペア:

[(1, 208551408), (2, 104275704), (3, 69517136), (4, 52137852), (6, 34758568), (8, 26068926), (12, 17379284), (13, 16042416), (16, 13034463), (24, 8689642), (26, 8021208), (39, 5347472), (47, 4437264), (48, 4344821), (52, 4010604), (78, 2673736), (94, 2218632), (104, 2005302), (141, 1479088), (156, 1336868), (169, 1234032), (188, 1109316), (208, 1002651), (282, 739544), (312, 668434), (338, 617016), (376, 554658), (507, 411344), (547, 381264), (564, 369772), (611, 341328), (624, 334217), (676, 308508), (752, 277329), (1014, 205672), (1094, 190632), (1128, 184886), (1222, 170664), (1352, 154254), (1641, 127088), (1833, 113776), (2028, 102836), (2188, 95316), (2256, 92443), (2444, 85332), (2704, 77127), (3282, 63544), (3666, 56888), (4056, 51418), (4376, 47658), (4888, 42666), (6564, 31772), (7111, 29328), (7332, 28444), (7943, 26256), (8112, 25709), (8752, 23829), (9776, 21333), (13128, 15886), (14222, 14664)]