208613610

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1483}}^1$

素因数の和:2020

約数の個数: 64

約数和(自身を含む): 557746560

約数和(自身を除く): 349132950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 521, 1042, 1483, 1563, 2605, 2966, 3126, 4449, 4689, 5210, 7415, 7815, 8898, 9378, 13347, 14067, 14830, 15630, 22245, 23445, 26694, 28134, 40041, 44490, 46890, 66735, 70335, 80082, 133470, 140670, 200205, 400410, 772643, 1545286, 2317929, 3863215, 4635858, 6953787, 7726430, 11589645, 13907574, 20861361, 23179290, 34768935, 41722722, 69537870, 104306805, 208613610]

約数ペア:

[(1, 208613610), (2, 104306805), (3, 69537870), (5, 41722722), (6, 34768935), (9, 23179290), (10, 20861361), (15, 13907574), (18, 11589645), (27, 7726430), (30, 6953787), (45, 4635858), (54, 3863215), (90, 2317929), (135, 1545286), (270, 772643), (521, 400410), (1042, 200205), (1483, 140670), (1563, 133470), (2605, 80082), (2966, 70335), (3126, 66735), (4449, 46890), (4689, 44490), (5210, 40041), (7415, 28134), (7815, 26694), (8898, 23445), (9378, 22245), (13347, 15630), (14067, 14830)]