202970418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{379}}^1$

素因数の和:743

約数の個数: 64

約数和(自身を含む): 478033920

約数和(自身を除く): 275063502

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 311, 379, 574, 622, 758, 861, 933, 1137, 1722, 1866, 2177, 2274, 2653, 4354, 5306, 6531, 7959, 12751, 13062, 15539, 15918, 25502, 31078, 38253, 46617, 76506, 89257, 93234, 108773, 117869, 178514, 217546, 235738, 267771, 326319, 353607, 535542, 652638, 707214, 825083, 1650166, 2475249, 4832629, 4950498, 9665258, 14497887, 28995774, 33828403, 67656806, 101485209, 202970418]

約数ペア:

[(1, 202970418), (2, 101485209), (3, 67656806), (6, 33828403), (7, 28995774), (14, 14497887), (21, 9665258), (41, 4950498), (42, 4832629), (82, 2475249), (123, 1650166), (246, 825083), (287, 707214), (311, 652638), (379, 535542), (574, 353607), (622, 326319), (758, 267771), (861, 235738), (933, 217546), (1137, 178514), (1722, 117869), (1866, 108773), (2177, 93234), (2274, 89257), (2653, 76506), (4354, 46617), (5306, 38253), (6531, 31078), (7959, 25502), (12751, 15918), (13062, 15539)]