203420921470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1\times {\mathrm{1229}}^1$

素因数の和:1750

約数の個数: 128

約数和(自身を含む): 415366237440

約数和(自身を除く): 211945315970

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 197, 230, 281, 299, 394, 562, 598, 985, 1229, 1405, 1495, 1970, 2458, 2561, 2810, 2990, 3653, 4531, 5122, 6145, 6463, 7306, 9062, 12290, 12805, 12926, 15977, 18265, 22655, 25610, 28267, 31954, 32315, 36530, 45310, 55357, 56534, 58903, 64630, 79885, 84019, 110714, 117806, 141335, 159770, 168038, 242113, 276785, 282670, 294515, 345349, 367471, 420095, 484226, 553570, 589030, 690698, 719641, 734942, 840190, 1210565, 1273211, 1439282, 1726745, 1837355, 2421130, 2546422, 3147469, 3453490, 3598205, 3674710, 4489537, 5568599, 6294938, 6366055, 7196410, 7943027, 8979074, 11137198, 12732110, 15737345, 15886054, 16551743, 22447685, 27842995, 31474690, 33103486, 39715135, 44895370, 55685990, 68033753, 72391787, 79430270, 82758715, 103259351, 136067506, 144783574, 165517430, 206518702, 340168765, 361958935, 516296755, 680337530, 723917870, 884438789, 1032593510, 1564776319, 1768877578, 3129552638, 4422193945, 7823881595, 8844387890, 15647763190, 20342092147, 40684184294, 101710460735, 203420921470]

約数ペア:

[(1, 203420921470), (2, 101710460735), (5, 40684184294), (10, 20342092147), (13, 15647763190), (23, 8844387890), (26, 7823881595), (46, 4422193945), (65, 3129552638), (115, 1768877578), (130, 1564776319), (197, 1032593510), (230, 884438789), (281, 723917870), (299, 680337530), (394, 516296755), (562, 361958935), (598, 340168765), (985, 206518702), (1229, 165517430), (1405, 144783574), (1495, 136067506), (1970, 103259351), (2458, 82758715), (2561, 79430270), (2810, 72391787), (2990, 68033753), (3653, 55685990), (4531, 44895370), (5122, 39715135), (6145, 33103486), (6463, 31474690), (7306, 27842995), (9062, 22447685), (12290, 16551743), (12805, 15886054), (12926, 15737345), (15977, 12732110), (18265, 11137198), (22655, 8979074), (25610, 7943027), (28267, 7196410), (31954, 6366055), (32315, 6294938), (36530, 5568599), (45310, 4489537), (55357, 3674710), (56534, 3598205), (58903, 3453490), (64630, 3147469), (79885, 2546422), (84019, 2421130), (110714, 1837355), (117806, 1726745), (141335, 1439282), (159770, 1273211), (168038, 1210565), (242113, 840190), (276785, 734942), (282670, 719641), (294515, 690698), (345349, 589030), (367471, 553570), (420095, 484226)]