211288088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 446735520

約数和(自身を除く): 235447432

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 157, 164, 314, 328, 373, 451, 628, 746, 902, 1256, 1492, 1727, 1804, 2984, 3454, 3608, 4103, 6437, 6908, 8206, 12874, 13816, 15293, 16412, 25748, 30586, 32824, 51496, 58561, 61172, 70807, 117122, 122344, 141614, 168223, 234244, 283228, 336446, 468488, 566456, 644171, 672892, 1288342, 1345784, 2401001, 2576684, 4802002, 5153368, 9604004, 19208008, 26411011, 52822022, 105644044, 211288088]

約数ペア:

[(1, 211288088), (2, 105644044), (4, 52822022), (8, 26411011), (11, 19208008), (22, 9604004), (41, 5153368), (44, 4802002), (82, 2576684), (88, 2401001), (157, 1345784), (164, 1288342), (314, 672892), (328, 644171), (373, 566456), (451, 468488), (628, 336446), (746, 283228), (902, 234244), (1256, 168223), (1492, 141614), (1727, 122344), (1804, 117122), (2984, 70807), (3454, 61172), (3608, 58561), (4103, 51496), (6437, 32824), (6908, 30586), (8206, 25748), (12874, 16412), (13816, 15293)]