209800526

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 372556800

約数和(自身を除く): 162756274

約数列:

[1, 2, 13, 23, 26, 41, 43, 46, 82, 86, 199, 299, 398, 533, 559, 598, 943, 989, 1066, 1118, 1763, 1886, 1978, 2587, 3526, 4577, 5174, 8159, 8557, 9154, 12259, 12857, 16318, 17114, 22919, 24518, 25714, 40549, 45838, 59501, 81098, 106067, 111241, 119002, 187657, 196811, 212134, 222482, 350837, 375314, 393622, 527137, 701674, 1054274, 2439541, 2558543, 4560881, 4879082, 5117086, 8069251, 9121762, 16138502, 104900263, 209800526]

約数ペア:

[(1, 209800526), (2, 104900263), (13, 16138502), (23, 9121762), (26, 8069251), (41, 5117086), (43, 4879082), (46, 4560881), (82, 2558543), (86, 2439541), (199, 1054274), (299, 701674), (398, 527137), (533, 393622), (559, 375314), (598, 350837), (943, 222482), (989, 212134), (1066, 196811), (1118, 187657), (1763, 119002), (1886, 111241), (1978, 106067), (2587, 81098), (3526, 59501), (4577, 45838), (5174, 40549), (8159, 25714), (8557, 24518), (9154, 22919), (12259, 17114), (12857, 16318)]