218827826

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 409344000

約数和(自身を除く): 190516174

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 103, 133, 163, 206, 266, 326, 343, 686, 721, 931, 1141, 1442, 1862, 1957, 2282, 3097, 3914, 5047, 6194, 6517, 7987, 10094, 13034, 13699, 15974, 16789, 21679, 27398, 33578, 35329, 43358, 55909, 70658, 95893, 111818, 117523, 151753, 191786, 235046, 303506, 318991, 637982, 671251, 822661, 1062271, 1342502, 1645322, 2124542, 2232937, 4465874, 5758627, 11517254, 15630559, 31261118, 109413913, 218827826]

約数ペア:

[(1, 218827826), (2, 109413913), (7, 31261118), (14, 15630559), (19, 11517254), (38, 5758627), (49, 4465874), (98, 2232937), (103, 2124542), (133, 1645322), (163, 1342502), (206, 1062271), (266, 822661), (326, 671251), (343, 637982), (686, 318991), (721, 303506), (931, 235046), (1141, 191786), (1442, 151753), (1862, 117523), (1957, 111818), (2282, 95893), (3097, 70658), (3914, 55909), (5047, 43358), (6194, 35329), (6517, 33578), (7987, 27398), (10094, 21679), (13034, 16789), (13699, 15974)]