198486366

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:198

約数の個数: 128

約数和(自身を含む): 476872704

約数和(自身を除く): 278386338

約数列:

[1, 2, 3, 6, 13, 23, 26, 31, 39, 43, 46, 62, 69, 78, 83, 86, 93, 129, 138, 166, 186, 249, 258, 299, 403, 498, 559, 598, 713, 806, 897, 989, 1079, 1118, 1209, 1333, 1426, 1677, 1794, 1909, 1978, 2139, 2158, 2418, 2573, 2666, 2967, 3237, 3354, 3569, 3818, 3999, 4278, 5146, 5727, 5934, 6474, 7138, 7719, 7998, 9269, 10707, 11454, 12857, 15438, 17329, 18538, 21414, 24817, 25714, 27807, 30659, 33449, 34658, 38571, 46397, 49634, 51987, 55614, 59179, 61318, 66898, 74451, 77142, 82087, 91977, 92794, 100347, 103974, 110639, 118358, 139191, 148902, 164174, 177537, 183954, 200694, 221278, 246261, 278382, 331917, 355074, 398567, 492522, 663834, 769327, 797134, 1067131, 1195701, 1438307, 1538654, 2134262, 2307981, 2391402, 2544697, 2876614, 3201393, 4314921, 4615962, 5089394, 6402786, 7634091, 8629842, 15268182, 33081061, 66162122, 99243183, 198486366]

約数ペア:

[(1, 198486366), (2, 99243183), (3, 66162122), (6, 33081061), (13, 15268182), (23, 8629842), (26, 7634091), (31, 6402786), (39, 5089394), (43, 4615962), (46, 4314921), (62, 3201393), (69, 2876614), (78, 2544697), (83, 2391402), (86, 2307981), (93, 2134262), (129, 1538654), (138, 1438307), (166, 1195701), (186, 1067131), (249, 797134), (258, 769327), (299, 663834), (403, 492522), (498, 398567), (559, 355074), (598, 331917), (713, 278382), (806, 246261), (897, 221278), (989, 200694), (1079, 183954), (1118, 177537), (1209, 164174), (1333, 148902), (1426, 139191), (1677, 118358), (1794, 110639), (1909, 103974), (1978, 100347), (2139, 92794), (2158, 91977), (2418, 82087), (2573, 77142), (2666, 74451), (2967, 66898), (3237, 61318), (3354, 59179), (3569, 55614), (3818, 51987), (3999, 49634), (4278, 46397), (5146, 38571), (5727, 34658), (5934, 33449), (6474, 30659), (7138, 27807), (7719, 25714), (7998, 24817), (9269, 21414), (10707, 18538), (11454, 17329), (12857, 15438)]