229756821

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 387072000

約数和(自身を除く): 157315179

約数列:

[1, 3, 7, 21, 23, 29, 47, 69, 87, 141, 161, 203, 329, 349, 483, 609, 667, 987, 1047, 1081, 1363, 2001, 2443, 3243, 4089, 4669, 7329, 7567, 8027, 9541, 10121, 14007, 16403, 22701, 24081, 28623, 30363, 31349, 49209, 56189, 70847, 94047, 114821, 168567, 212541, 219443, 232783, 344463, 377269, 475687, 658329, 698349, 1131807, 1427061, 1629481, 2640883, 3329809, 4888443, 7922649, 9989427, 10940801, 32822403, 76585607, 229756821]

約数ペア:

[(1, 229756821), (3, 76585607), (7, 32822403), (21, 10940801), (23, 9989427), (29, 7922649), (47, 4888443), (69, 3329809), (87, 2640883), (141, 1629481), (161, 1427061), (203, 1131807), (329, 698349), (349, 658329), (483, 475687), (609, 377269), (667, 344463), (987, 232783), (1047, 219443), (1081, 212541), (1363, 168567), (2001, 114821), (2443, 94047), (3243, 70847), (4089, 56189), (4669, 49209), (7329, 31349), (7567, 30363), (8027, 28623), (9541, 24081), (10121, 22701), (14007, 16403)]