221149164

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 540954624

約数和(自身を除く): 319805460

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 127, 151, 186, 254, 302, 372, 381, 453, 508, 604, 762, 906, 961, 1524, 1812, 1922, 2883, 3844, 3937, 4681, 5766, 7874, 9362, 11532, 11811, 14043, 15748, 18724, 19177, 23622, 28086, 38354, 47244, 56172, 57531, 76708, 115062, 122047, 145111, 230124, 244094, 290222, 366141, 435333, 488188, 580444, 594487, 732282, 870666, 1188974, 1464564, 1741332, 1783461, 2377948, 3566922, 7133844, 18429097, 36858194, 55287291, 73716388, 110574582, 221149164]

約数ペア:

[(1, 221149164), (2, 110574582), (3, 73716388), (4, 55287291), (6, 36858194), (12, 18429097), (31, 7133844), (62, 3566922), (93, 2377948), (124, 1783461), (127, 1741332), (151, 1464564), (186, 1188974), (254, 870666), (302, 732282), (372, 594487), (381, 580444), (453, 488188), (508, 435333), (604, 366141), (762, 290222), (906, 244094), (961, 230124), (1524, 145111), (1812, 122047), (1922, 115062), (2883, 76708), (3844, 57531), (3937, 56172), (4681, 47244), (5766, 38354), (7874, 28086), (9362, 23622), (11532, 19177), (11811, 18724), (14043, 15748)]