201782994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 471785472

約数和(自身を除く): 270002478

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 157, 213, 314, 426, 431, 471, 497, 862, 942, 994, 1099, 1293, 1491, 2198, 2586, 2982, 3017, 3297, 6034, 6594, 9051, 11147, 18102, 22294, 30601, 33441, 61202, 66882, 67667, 78029, 91803, 135334, 156058, 183606, 203001, 214207, 234087, 406002, 428414, 468174, 473669, 642621, 947338, 1285242, 1421007, 2842014, 4804357, 9608714, 14413071, 28826142, 33630499, 67260998, 100891497, 201782994]

約数ペア:

[(1, 201782994), (2, 100891497), (3, 67260998), (6, 33630499), (7, 28826142), (14, 14413071), (21, 9608714), (42, 4804357), (71, 2842014), (142, 1421007), (157, 1285242), (213, 947338), (314, 642621), (426, 473669), (431, 468174), (471, 428414), (497, 406002), (862, 234087), (942, 214207), (994, 203001), (1099, 183606), (1293, 156058), (1491, 135334), (2198, 91803), (2586, 78029), (2982, 67667), (3017, 66882), (3297, 61202), (6034, 33441), (6594, 30601), (9051, 22294), (11147, 18102)]