208348812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:492

約数の個数: 144

約数和(自身を含む): 635980800

約数和(自身を除く): 427631988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 103, 126, 138, 161, 206, 207, 252, 276, 309, 322, 349, 412, 414, 483, 618, 644, 698, 721, 828, 927, 966, 1047, 1236, 1396, 1442, 1449, 1854, 1932, 2094, 2163, 2369, 2443, 2884, 2898, 3141, 3708, 4188, 4326, 4738, 4886, 5796, 6282, 6489, 7107, 7329, 8027, 8652, 9476, 9772, 12564, 12978, 14214, 14658, 16054, 16583, 21321, 21987, 24081, 25956, 28428, 29316, 32108, 33166, 35947, 42642, 43974, 48162, 49749, 56189, 66332, 71894, 72243, 85284, 87948, 96324, 99498, 107841, 112378, 143788, 144486, 149247, 168567, 198996, 215682, 224756, 251629, 288972, 298494, 323523, 337134, 431364, 503258, 505701, 596988, 647046, 674268, 754887, 826781, 1006516, 1011402, 1294092, 1509774, 1653562, 2022804, 2264661, 2480343, 3019548, 3307124, 4529322, 4960686, 5787467, 7441029, 9058644, 9921372, 11574934, 14882058, 17362401, 23149868, 29764116, 34724802, 52087203, 69449604, 104174406, 208348812]

約数ペア:

[(1, 208348812), (2, 104174406), (3, 69449604), (4, 52087203), (6, 34724802), (7, 29764116), (9, 23149868), (12, 17362401), (14, 14882058), (18, 11574934), (21, 9921372), (23, 9058644), (28, 7441029), (36, 5787467), (42, 4960686), (46, 4529322), (63, 3307124), (69, 3019548), (84, 2480343), (92, 2264661), (103, 2022804), (126, 1653562), (138, 1509774), (161, 1294092), (206, 1011402), (207, 1006516), (252, 826781), (276, 754887), (309, 674268), (322, 647046), (349, 596988), (412, 505701), (414, 503258), (483, 431364), (618, 337134), (644, 323523), (698, 298494), (721, 288972), (828, 251629), (927, 224756), (966, 215682), (1047, 198996), (1236, 168567), (1396, 149247), (1442, 144486), (1449, 143788), (1854, 112378), (1932, 107841), (2094, 99498), (2163, 96324), (2369, 87948), (2443, 85284), (2884, 72243), (2898, 71894), (3141, 66332), (3708, 56189), (4188, 49749), (4326, 48162), (4738, 43974), (4886, 42642), (5796, 35947), (6282, 33166), (6489, 32108), (7107, 29316), (7329, 28428), (8027, 25956), (8652, 24081), (9476, 21987), (9772, 21321), (12564, 16583), (12978, 16054), (14214, 14658)]