212013774

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:252

約数の個数: 160

約数和(自身を含む): 579127296

約数和(自身を除く): 367113522

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 37, 42, 54, 62, 63, 74, 81, 93, 111, 126, 162, 163, 186, 189, 217, 222, 259, 279, 326, 333, 378, 434, 489, 518, 558, 567, 651, 666, 777, 837, 978, 999, 1134, 1141, 1147, 1302, 1467, 1554, 1674, 1953, 1998, 2282, 2294, 2331, 2511, 2934, 2997, 3423, 3441, 3906, 4401, 4662, 5022, 5053, 5859, 5994, 6031, 6846, 6882, 6993, 8029, 8802, 10106, 10269, 10323, 11718, 12062, 13203, 13986, 15159, 16058, 17577, 18093, 20538, 20646, 20979, 24087, 26406, 30318, 30807, 30969, 35154, 35371, 36186, 41958, 42217, 45477, 48174, 54279, 61614, 61938, 70742, 72261, 84434, 90954, 92421, 92907, 106113, 108558, 126651, 136431, 144522, 162837, 184842, 185814, 186961, 212226, 216783, 253302, 272862, 318339, 325674, 373922, 379953, 409293, 433566, 488511, 560883, 636678, 650349, 759906, 818586, 955017, 977022, 1121766, 1139859, 1300698, 1308727, 1682649, 1910034, 2279718, 2617454, 2865051, 3365298, 3419577, 3926181, 5047947, 5730102, 6839154, 7852362, 10095894, 11778543, 15143841, 23557086, 30287682, 35335629, 70671258, 106006887, 212013774]

約数ペア:

[(1, 212013774), (2, 106006887), (3, 70671258), (6, 35335629), (7, 30287682), (9, 23557086), (14, 15143841), (18, 11778543), (21, 10095894), (27, 7852362), (31, 6839154), (37, 5730102), (42, 5047947), (54, 3926181), (62, 3419577), (63, 3365298), (74, 2865051), (81, 2617454), (93, 2279718), (111, 1910034), (126, 1682649), (162, 1308727), (163, 1300698), (186, 1139859), (189, 1121766), (217, 977022), (222, 955017), (259, 818586), (279, 759906), (326, 650349), (333, 636678), (378, 560883), (434, 488511), (489, 433566), (518, 409293), (558, 379953), (567, 373922), (651, 325674), (666, 318339), (777, 272862), (837, 253302), (978, 216783), (999, 212226), (1134, 186961), (1141, 185814), (1147, 184842), (1302, 162837), (1467, 144522), (1554, 136431), (1674, 126651), (1953, 108558), (1998, 106113), (2282, 92907), (2294, 92421), (2331, 90954), (2511, 84434), (2934, 72261), (2997, 70742), (3423, 61938), (3441, 61614), (3906, 54279), (4401, 48174), (4662, 45477), (5022, 42217), (5053, 41958), (5859, 36186), (5994, 35371), (6031, 35154), (6846, 30969), (6882, 30807), (6993, 30318), (8029, 26406), (8802, 24087), (10106, 20979), (10269, 20646), (10323, 20538), (11718, 18093), (12062, 17577), (13203, 16058), (13986, 15159)]