190090998

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:354

約数の個数: 96

約数和(自身を含む): 452874240

約数和(自身を除く): 262783242

約数列:

[1, 2, 3, 6, 9, 18, 23, 29, 46, 58, 69, 71, 87, 138, 142, 174, 207, 213, 223, 261, 414, 426, 446, 522, 639, 667, 669, 1278, 1334, 1338, 1633, 2001, 2007, 2059, 3266, 4002, 4014, 4118, 4899, 5129, 6003, 6177, 6467, 9798, 10258, 12006, 12354, 12934, 14697, 15387, 15833, 18531, 19401, 29394, 30774, 31666, 37062, 38802, 46161, 47357, 47499, 58203, 92322, 94714, 94998, 116406, 142071, 142497, 148741, 284142, 284994, 297482, 364159, 426213, 446223, 459157, 728318, 852426, 892446, 918314, 1092477, 1338669, 1377471, 2184954, 2677338, 2754942, 3277431, 4132413, 6554862, 8264826, 10560611, 21121222, 31681833, 63363666, 95045499, 190090998]

約数ペア:

[(1, 190090998), (2, 95045499), (3, 63363666), (6, 31681833), (9, 21121222), (18, 10560611), (23, 8264826), (29, 6554862), (46, 4132413), (58, 3277431), (69, 2754942), (71, 2677338), (87, 2184954), (138, 1377471), (142, 1338669), (174, 1092477), (207, 918314), (213, 892446), (223, 852426), (261, 728318), (414, 459157), (426, 446223), (446, 426213), (522, 364159), (639, 297482), (667, 284994), (669, 284142), (1278, 148741), (1334, 142497), (1338, 142071), (1633, 116406), (2001, 94998), (2007, 94714), (2059, 92322), (3266, 58203), (4002, 47499), (4014, 47357), (4118, 46161), (4899, 38802), (5129, 37062), (6003, 31666), (6177, 30774), (6467, 29394), (9798, 19401), (10258, 18531), (12006, 15833), (12354, 15387), (12934, 14697)]