205802376

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:423

約数の個数: 128

約数和(自身を含む): 589680000

約数和(自身を除く): 383877624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 149, 152, 156, 228, 233, 247, 298, 312, 447, 456, 466, 494, 596, 699, 741, 894, 932, 988, 1192, 1398, 1482, 1788, 1864, 1937, 1976, 2796, 2831, 2964, 3029, 3576, 3874, 4427, 5592, 5662, 5811, 5928, 6058, 7748, 8493, 8854, 9087, 11324, 11622, 12116, 13281, 15496, 16986, 17708, 18174, 22648, 23244, 24232, 26562, 33972, 34717, 35416, 36348, 36803, 46488, 53124, 57551, 67944, 69434, 72696, 73606, 104151, 106248, 110409, 115102, 138868, 147212, 172653, 208302, 220818, 230204, 277736, 294424, 345306, 416604, 441636, 451321, 460408, 659623, 690612, 833208, 883272, 902642, 1319246, 1353963, 1381224, 1805284, 1978869, 2638492, 2707926, 3610568, 3957738, 5276984, 5415852, 7915476, 8575099, 10831704, 15830952, 17150198, 25725297, 34300396, 51450594, 68600792, 102901188, 205802376]

約数ペア:

[(1, 205802376), (2, 102901188), (3, 68600792), (4, 51450594), (6, 34300396), (8, 25725297), (12, 17150198), (13, 15830952), (19, 10831704), (24, 8575099), (26, 7915476), (38, 5415852), (39, 5276984), (52, 3957738), (57, 3610568), (76, 2707926), (78, 2638492), (104, 1978869), (114, 1805284), (149, 1381224), (152, 1353963), (156, 1319246), (228, 902642), (233, 883272), (247, 833208), (298, 690612), (312, 659623), (447, 460408), (456, 451321), (466, 441636), (494, 416604), (596, 345306), (699, 294424), (741, 277736), (894, 230204), (932, 220818), (988, 208302), (1192, 172653), (1398, 147212), (1482, 138868), (1788, 115102), (1864, 110409), (1937, 106248), (1976, 104151), (2796, 73606), (2831, 72696), (2964, 69434), (3029, 67944), (3576, 57551), (3874, 53124), (4427, 46488), (5592, 36803), (5662, 36348), (5811, 35416), (5928, 34717), (6058, 33972), (7748, 26562), (8493, 24232), (8854, 23244), (9087, 22648), (11324, 18174), (11622, 17708), (12116, 16986), (13281, 15496)]