208138632

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:423

約数の個数: 128

約数和(自身を含む): 586776960

約数和(自身を除く): 378638328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 41, 52, 53, 78, 82, 104, 106, 123, 156, 159, 164, 212, 246, 307, 312, 318, 328, 424, 492, 533, 614, 636, 689, 921, 984, 1066, 1228, 1272, 1378, 1599, 1842, 2067, 2132, 2173, 2456, 2756, 3198, 3684, 3991, 4134, 4264, 4346, 5512, 6396, 6519, 7368, 7982, 8268, 8692, 11973, 12587, 12792, 13038, 15964, 16271, 16536, 17384, 23946, 25174, 26076, 28249, 31928, 32542, 37761, 47892, 48813, 50348, 52152, 56498, 65084, 75522, 84747, 95784, 97626, 100696, 112996, 130168, 151044, 163631, 169494, 195252, 211523, 225992, 302088, 327262, 338988, 390504, 423046, 490893, 634569, 654524, 667111, 677976, 846092, 981786, 1269138, 1309048, 1334222, 1692184, 1963572, 2001333, 2538276, 2668444, 3927144, 4002666, 5076552, 5336888, 8005332, 8672443, 16010664, 17344886, 26017329, 34689772, 52034658, 69379544, 104069316, 208138632]

約数ペア:

[(1, 208138632), (2, 104069316), (3, 69379544), (4, 52034658), (6, 34689772), (8, 26017329), (12, 17344886), (13, 16010664), (24, 8672443), (26, 8005332), (39, 5336888), (41, 5076552), (52, 4002666), (53, 3927144), (78, 2668444), (82, 2538276), (104, 2001333), (106, 1963572), (123, 1692184), (156, 1334222), (159, 1309048), (164, 1269138), (212, 981786), (246, 846092), (307, 677976), (312, 667111), (318, 654524), (328, 634569), (424, 490893), (492, 423046), (533, 390504), (614, 338988), (636, 327262), (689, 302088), (921, 225992), (984, 211523), (1066, 195252), (1228, 169494), (1272, 163631), (1378, 151044), (1599, 130168), (1842, 112996), (2067, 100696), (2132, 97626), (2173, 95784), (2456, 84747), (2756, 75522), (3198, 65084), (3684, 56498), (3991, 52152), (4134, 50348), (4264, 48813), (4346, 47892), (5512, 37761), (6396, 32542), (6519, 31928), (7368, 28249), (7982, 26076), (8268, 25174), (8692, 23946), (11973, 17384), (12587, 16536), (12792, 16271), (13038, 15964)]