200699541

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:511

約数の個数: 72

約数和(自身を含む): 360232704

約数和(自身を除く): 159533163

約数列:

[1, 3, 7, 9, 21, 23, 47, 49, 63, 69, 141, 147, 161, 207, 329, 421, 423, 441, 483, 987, 1081, 1127, 1263, 1449, 2303, 2947, 2961, 3243, 3381, 3789, 6909, 7567, 8841, 9683, 9729, 10143, 19787, 20629, 20727, 22701, 26523, 29049, 52969, 59361, 61887, 67781, 68103, 87147, 138509, 158907, 178083, 185661, 203343, 415527, 455101, 474467, 476721, 610029, 969563, 1246581, 1365303, 1423401, 2908689, 3185707, 4095909, 4270203, 8726067, 9557121, 22299949, 28671363, 66899847, 200699541]

約数ペア:

[(1, 200699541), (3, 66899847), (7, 28671363), (9, 22299949), (21, 9557121), (23, 8726067), (47, 4270203), (49, 4095909), (63, 3185707), (69, 2908689), (141, 1423401), (147, 1365303), (161, 1246581), (207, 969563), (329, 610029), (421, 476721), (423, 474467), (441, 455101), (483, 415527), (987, 203343), (1081, 185661), (1127, 178083), (1263, 158907), (1449, 138509), (2303, 87147), (2947, 68103), (2961, 67781), (3243, 61887), (3381, 59361), (3789, 52969), (6909, 29049), (7567, 26523), (8841, 22701), (9683, 20727), (9729, 20629), (10143, 19787)]