208768296

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:475

約数の個数: 128

約数和(自身を含む): 608549760

約数和(自身を除く): 399781464

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 181, 187, 204, 257, 264, 362, 374, 408, 514, 543, 561, 724, 748, 771, 1028, 1086, 1122, 1448, 1496, 1542, 1991, 2056, 2172, 2244, 2827, 3077, 3084, 3982, 4344, 4369, 4488, 5654, 5973, 6154, 6168, 7964, 8481, 8738, 9231, 11308, 11946, 12308, 13107, 15928, 16962, 17476, 18462, 22616, 23892, 24616, 26214, 33847, 33924, 34952, 36924, 46517, 47784, 48059, 52428, 67694, 67848, 73848, 93034, 96118, 101541, 104856, 135388, 139551, 144177, 186068, 192236, 203082, 270776, 279102, 288354, 372136, 384472, 406164, 511687, 558204, 576708, 790789, 812328, 1023374, 1116408, 1153416, 1535061, 1581578, 2046748, 2372367, 3070122, 3163156, 4093496, 4744734, 6140244, 6326312, 8698679, 9489468, 12280488, 17397358, 18978936, 26096037, 34794716, 52192074, 69589432, 104384148, 208768296]

約数ペア:

[(1, 208768296), (2, 104384148), (3, 69589432), (4, 52192074), (6, 34794716), (8, 26096037), (11, 18978936), (12, 17397358), (17, 12280488), (22, 9489468), (24, 8698679), (33, 6326312), (34, 6140244), (44, 4744734), (51, 4093496), (66, 3163156), (68, 3070122), (88, 2372367), (102, 2046748), (132, 1581578), (136, 1535061), (181, 1153416), (187, 1116408), (204, 1023374), (257, 812328), (264, 790789), (362, 576708), (374, 558204), (408, 511687), (514, 406164), (543, 384472), (561, 372136), (724, 288354), (748, 279102), (771, 270776), (1028, 203082), (1086, 192236), (1122, 186068), (1448, 144177), (1496, 139551), (1542, 135388), (1991, 104856), (2056, 101541), (2172, 96118), (2244, 93034), (2827, 73848), (3077, 67848), (3084, 67694), (3982, 52428), (4344, 48059), (4369, 47784), (4488, 46517), (5654, 36924), (5973, 34952), (6154, 33924), (6168, 33847), (7964, 26214), (8481, 24616), (8738, 23892), (9231, 22616), (11308, 18462), (11946, 17476), (12308, 16962), (13107, 15928)]