215043372

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{911}}^1$

素因数の和:1083

約数の個数: 72

約数和(自身を含む): 557706240

約数和(自身を除く): 342662868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 83, 158, 166, 237, 249, 316, 332, 474, 498, 711, 747, 911, 948, 996, 1422, 1494, 1822, 2733, 2844, 2988, 3644, 5466, 6557, 8199, 10932, 13114, 16398, 19671, 26228, 32796, 39342, 59013, 71969, 75613, 78684, 118026, 143938, 151226, 215907, 226839, 236052, 287876, 302452, 431814, 453678, 647721, 680517, 863628, 907356, 1295442, 1361034, 2590884, 2722068, 5973427, 11946854, 17920281, 23893708, 35840562, 53760843, 71681124, 107521686, 215043372]

約数ペア:

[(1, 215043372), (2, 107521686), (3, 71681124), (4, 53760843), (6, 35840562), (9, 23893708), (12, 17920281), (18, 11946854), (36, 5973427), (79, 2722068), (83, 2590884), (158, 1361034), (166, 1295442), (237, 907356), (249, 863628), (316, 680517), (332, 647721), (474, 453678), (498, 431814), (711, 302452), (747, 287876), (911, 236052), (948, 226839), (996, 215907), (1422, 151226), (1494, 143938), (1822, 118026), (2733, 78684), (2844, 75613), (2988, 71969), (3644, 59013), (5466, 39342), (6557, 32796), (8199, 26228), (10932, 19671), (13114, 16398)]