201272478

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 448761600

約数和(自身を除く): 247489122

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 97, 149, 194, 211, 291, 298, 422, 447, 582, 633, 894, 1067, 1266, 1639, 2134, 2321, 3201, 3278, 4642, 4917, 6402, 6963, 9834, 13926, 14453, 20467, 28906, 31439, 40934, 43359, 61401, 62878, 86718, 94317, 122802, 158983, 188634, 225137, 317966, 345829, 450274, 476949, 675411, 691658, 953898, 1037487, 1350822, 2074974, 3049583, 6099166, 9148749, 18297498, 33545413, 67090826, 100636239, 201272478]

約数ペア:

[(1, 201272478), (2, 100636239), (3, 67090826), (6, 33545413), (11, 18297498), (22, 9148749), (33, 6099166), (66, 3049583), (97, 2074974), (149, 1350822), (194, 1037487), (211, 953898), (291, 691658), (298, 675411), (422, 476949), (447, 450274), (582, 345829), (633, 317966), (894, 225137), (1067, 188634), (1266, 158983), (1639, 122802), (2134, 94317), (2321, 86718), (3201, 62878), (3278, 61401), (4642, 43359), (4917, 40934), (6402, 31439), (6963, 28906), (9834, 20467), (13926, 14453)]