207496660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 513192960

約数和(自身を除く): 305696300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 79, 140, 146, 158, 257, 292, 316, 365, 395, 511, 514, 553, 730, 790, 1022, 1028, 1106, 1285, 1460, 1580, 1799, 2044, 2212, 2555, 2570, 2765, 3598, 5110, 5140, 5530, 5767, 7196, 8995, 10220, 11060, 11534, 17990, 18761, 20303, 23068, 28835, 35980, 37522, 40369, 40606, 57670, 75044, 80738, 81212, 93805, 101515, 115340, 131327, 142121, 161476, 187610, 201845, 203030, 262654, 284242, 375220, 403690, 406060, 525308, 568484, 656635, 710605, 807380, 1313270, 1421210, 1482119, 2626540, 2842420, 2964238, 5928476, 7410595, 10374833, 14821190, 20749666, 29642380, 41499332, 51874165, 103748330, 207496660]

約数ペア:

[(1, 207496660), (2, 103748330), (4, 51874165), (5, 41499332), (7, 29642380), (10, 20749666), (14, 14821190), (20, 10374833), (28, 7410595), (35, 5928476), (70, 2964238), (73, 2842420), (79, 2626540), (140, 1482119), (146, 1421210), (158, 1313270), (257, 807380), (292, 710605), (316, 656635), (365, 568484), (395, 525308), (511, 406060), (514, 403690), (553, 375220), (730, 284242), (790, 262654), (1022, 203030), (1028, 201845), (1106, 187610), (1285, 161476), (1460, 142121), (1580, 131327), (1799, 115340), (2044, 101515), (2212, 93805), (2555, 81212), (2570, 80738), (2765, 75044), (3598, 57670), (5110, 40606), (5140, 40369), (5530, 37522), (5767, 35980), (7196, 28835), (8995, 23068), (10220, 20303), (11060, 18761), (11534, 17990)]