215810192

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:388

約数の個数: 80

約数和(自身を含む): 465938928

約数和(自身を除く): 250128736

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 73, 104, 122, 146, 208, 233, 244, 292, 466, 488, 584, 793, 932, 949, 976, 1168, 1586, 1864, 1898, 3029, 3172, 3728, 3796, 4453, 6058, 6344, 7592, 8906, 12116, 12688, 14213, 15184, 17009, 17812, 24232, 28426, 34018, 35624, 48464, 56852, 57889, 68036, 71248, 113704, 115778, 136072, 184769, 221117, 227408, 231556, 272144, 369538, 442234, 463112, 739076, 884468, 926224, 1037549, 1478152, 1768936, 2075098, 2956304, 3537872, 4150196, 8300392, 13488137, 16600784, 26976274, 53952548, 107905096, 215810192]

約数ペア:

[(1, 215810192), (2, 107905096), (4, 53952548), (8, 26976274), (13, 16600784), (16, 13488137), (26, 8300392), (52, 4150196), (61, 3537872), (73, 2956304), (104, 2075098), (122, 1768936), (146, 1478152), (208, 1037549), (233, 926224), (244, 884468), (292, 739076), (466, 463112), (488, 442234), (584, 369538), (793, 272144), (932, 231556), (949, 227408), (976, 221117), (1168, 184769), (1586, 136072), (1864, 115778), (1898, 113704), (3029, 71248), (3172, 68036), (3728, 57889), (3796, 56852), (4453, 48464), (6058, 35624), (6344, 34018), (7592, 28426), (8906, 24232), (12116, 17812), (12688, 17009), (14213, 15184)]