207913428

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{7069}}^1$

素因数の和:7141

約数の個数: 72

約数和(自身を含む): 566165600

約数和(自身を除く): 358252172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 43, 57, 76, 86, 114, 129, 171, 172, 228, 258, 342, 387, 516, 684, 774, 817, 1548, 1634, 2451, 3268, 4902, 7069, 7353, 9804, 14138, 14706, 21207, 28276, 29412, 42414, 63621, 84828, 127242, 134311, 254484, 268622, 303967, 402933, 537244, 607934, 805866, 911901, 1208799, 1215868, 1611732, 1823802, 2417598, 2735703, 3647604, 4835196, 5471406, 5775373, 10942812, 11550746, 17326119, 23101492, 34652238, 51978357, 69304476, 103956714, 207913428]

約数ペア:

[(1, 207913428), (2, 103956714), (3, 69304476), (4, 51978357), (6, 34652238), (9, 23101492), (12, 17326119), (18, 11550746), (19, 10942812), (36, 5775373), (38, 5471406), (43, 4835196), (57, 3647604), (76, 2735703), (86, 2417598), (114, 1823802), (129, 1611732), (171, 1215868), (172, 1208799), (228, 911901), (258, 805866), (342, 607934), (387, 537244), (516, 402933), (684, 303967), (774, 268622), (817, 254484), (1548, 134311), (1634, 127242), (2451, 84828), (3268, 63621), (4902, 42414), (7069, 29412), (7353, 28276), (9804, 21207), (14138, 14706)]