215122572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:548

約数の個数: 144

約数和(自身を含む): 651635712

約数和(自身を除く): 436513140

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 47, 63, 82, 84, 94, 123, 126, 141, 164, 188, 246, 252, 282, 287, 329, 369, 423, 443, 492, 564, 574, 658, 738, 846, 861, 886, 987, 1148, 1316, 1329, 1476, 1692, 1722, 1772, 1927, 1974, 2583, 2658, 2961, 3101, 3444, 3854, 3948, 3987, 5166, 5316, 5781, 5922, 6202, 7708, 7974, 9303, 10332, 11562, 11844, 12404, 13489, 15948, 17343, 18163, 18606, 20821, 23124, 26978, 27909, 34686, 36326, 37212, 40467, 41642, 53956, 54489, 55818, 62463, 69372, 72652, 80934, 83284, 108978, 111636, 121401, 124926, 127141, 145747, 161868, 163467, 187389, 217956, 242802, 249852, 254282, 291494, 326934, 374778, 381423, 437241, 485604, 508564, 582988, 653868, 749556, 762846, 853661, 874482, 1144269, 1311723, 1525692, 1707322, 1748964, 2288538, 2560983, 2623446, 3414644, 4577076, 5121966, 5246892, 5975627, 7682949, 10243932, 11951254, 15365898, 17926881, 23902508, 30731796, 35853762, 53780643, 71707524, 107561286, 215122572]

約数ペア:

[(1, 215122572), (2, 107561286), (3, 71707524), (4, 53780643), (6, 35853762), (7, 30731796), (9, 23902508), (12, 17926881), (14, 15365898), (18, 11951254), (21, 10243932), (28, 7682949), (36, 5975627), (41, 5246892), (42, 5121966), (47, 4577076), (63, 3414644), (82, 2623446), (84, 2560983), (94, 2288538), (123, 1748964), (126, 1707322), (141, 1525692), (164, 1311723), (188, 1144269), (246, 874482), (252, 853661), (282, 762846), (287, 749556), (329, 653868), (369, 582988), (423, 508564), (443, 485604), (492, 437241), (564, 381423), (574, 374778), (658, 326934), (738, 291494), (846, 254282), (861, 249852), (886, 242802), (987, 217956), (1148, 187389), (1316, 163467), (1329, 161868), (1476, 145747), (1692, 127141), (1722, 124926), (1772, 121401), (1927, 111636), (1974, 108978), (2583, 83284), (2658, 80934), (2961, 72652), (3101, 69372), (3444, 62463), (3854, 55818), (3948, 54489), (3987, 53956), (5166, 41642), (5316, 40467), (5781, 37212), (5922, 36326), (6202, 34686), (7708, 27909), (7974, 26978), (9303, 23124), (10332, 20821), (11562, 18606), (11844, 18163), (12404, 17343), (13489, 15948)]