201644542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 359064576

約数和(自身を除く): 157420034

約数列:

[1, 2, 11, 22, 23, 46, 53, 73, 103, 106, 146, 206, 253, 506, 583, 803, 1133, 1166, 1219, 1606, 1679, 2266, 2369, 2438, 3358, 3869, 4738, 5459, 7519, 7738, 10918, 13409, 15038, 18469, 26059, 26818, 36938, 42559, 52118, 60049, 82709, 85118, 88987, 120098, 125557, 165418, 172937, 177974, 251114, 345874, 398507, 797014, 978857, 1381127, 1902307, 1957714, 2762254, 3804614, 4383577, 8767154, 9165661, 18331322, 100822271, 201644542]

約数ペア:

[(1, 201644542), (2, 100822271), (11, 18331322), (22, 9165661), (23, 8767154), (46, 4383577), (53, 3804614), (73, 2762254), (103, 1957714), (106, 1902307), (146, 1381127), (206, 978857), (253, 797014), (506, 398507), (583, 345874), (803, 251114), (1133, 177974), (1166, 172937), (1219, 165418), (1606, 125557), (1679, 120098), (2266, 88987), (2369, 85118), (2438, 82709), (3358, 60049), (3869, 52118), (4738, 42559), (5459, 36938), (7519, 26818), (7738, 26059), (10918, 18469), (13409, 15038)]