215192328

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1243

約数の個数: 128

約数和(自身を含む): 630067200

約数和(自身を除く): 414874872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 104, 114, 124, 152, 156, 186, 228, 247, 248, 312, 372, 403, 456, 494, 589, 741, 744, 806, 988, 1171, 1178, 1209, 1482, 1612, 1767, 1976, 2342, 2356, 2418, 2964, 3224, 3513, 3534, 4684, 4712, 4836, 5928, 7026, 7068, 7657, 9368, 9672, 14052, 14136, 15223, 15314, 22249, 22971, 28104, 30446, 30628, 36301, 44498, 45669, 45942, 60892, 61256, 66747, 72602, 88996, 91338, 91884, 108903, 121784, 133494, 145204, 177992, 182676, 183768, 217806, 266988, 289237, 290408, 365352, 435612, 471913, 533976, 578474, 689719, 867711, 871224, 943826, 1156948, 1379438, 1415739, 1735422, 1887652, 2069157, 2313896, 2758876, 2831478, 3470844, 3775304, 4138314, 5517752, 5662956, 6941688, 8276628, 8966347, 11325912, 16553256, 17932694, 26899041, 35865388, 53798082, 71730776, 107596164, 215192328]

約数ペア:

[(1, 215192328), (2, 107596164), (3, 71730776), (4, 53798082), (6, 35865388), (8, 26899041), (12, 17932694), (13, 16553256), (19, 11325912), (24, 8966347), (26, 8276628), (31, 6941688), (38, 5662956), (39, 5517752), (52, 4138314), (57, 3775304), (62, 3470844), (76, 2831478), (78, 2758876), (93, 2313896), (104, 2069157), (114, 1887652), (124, 1735422), (152, 1415739), (156, 1379438), (186, 1156948), (228, 943826), (247, 871224), (248, 867711), (312, 689719), (372, 578474), (403, 533976), (456, 471913), (494, 435612), (589, 365352), (741, 290408), (744, 289237), (806, 266988), (988, 217806), (1171, 183768), (1178, 182676), (1209, 177992), (1482, 145204), (1612, 133494), (1767, 121784), (1976, 108903), (2342, 91884), (2356, 91338), (2418, 88996), (2964, 72602), (3224, 66747), (3513, 61256), (3534, 60892), (4684, 45942), (4712, 45669), (4836, 44498), (5928, 36301), (7026, 30628), (7068, 30446), (7657, 28104), (9368, 22971), (9672, 22249), (14052, 15314), (14136, 15223)]