212556090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{1187}}^1$

素因数の和:1371

約数の個数: 64

約数和(自身を含む): 525533184

約数和(自身を除く): 312977094

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 127, 141, 235, 254, 282, 381, 470, 635, 705, 762, 1187, 1270, 1410, 1905, 2374, 3561, 3810, 5935, 5969, 7122, 11870, 11938, 17805, 17907, 29845, 35610, 35814, 55789, 59690, 89535, 111578, 150749, 167367, 179070, 278945, 301498, 334734, 452247, 557890, 753745, 836835, 904494, 1507490, 1673670, 2261235, 4522470, 7085203, 14170406, 21255609, 35426015, 42511218, 70852030, 106278045, 212556090]

約数ペア:

[(1, 212556090), (2, 106278045), (3, 70852030), (5, 42511218), (6, 35426015), (10, 21255609), (15, 14170406), (30, 7085203), (47, 4522470), (94, 2261235), (127, 1673670), (141, 1507490), (235, 904494), (254, 836835), (282, 753745), (381, 557890), (470, 452247), (635, 334734), (705, 301498), (762, 278945), (1187, 179070), (1270, 167367), (1410, 150749), (1905, 111578), (2374, 89535), (3561, 59690), (3810, 55789), (5935, 35814), (5969, 35610), (7122, 29845), (11870, 17907), (11938, 17805)]