208233420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^2\times {\mathrm{997}}^1$

素因数の和:1127

約数の個数: 72

約数和(自身を含む): 593698224

約数和(自身を除く): 385464804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 997, 1180, 1770, 1994, 2991, 3481, 3540, 3988, 4985, 5982, 6962, 9970, 10443, 11964, 13924, 14955, 17405, 19940, 20886, 29910, 34810, 41772, 52215, 58823, 59820, 69620, 104430, 117646, 176469, 208860, 235292, 294115, 352938, 588230, 705876, 882345, 1176460, 1764690, 3470557, 3529380, 6941114, 10411671, 13882228, 17352785, 20823342, 34705570, 41646684, 52058355, 69411140, 104116710, 208233420]

約数ペア:

[(1, 208233420), (2, 104116710), (3, 69411140), (4, 52058355), (5, 41646684), (6, 34705570), (10, 20823342), (12, 17352785), (15, 13882228), (20, 10411671), (30, 6941114), (59, 3529380), (60, 3470557), (118, 1764690), (177, 1176460), (236, 882345), (295, 705876), (354, 588230), (590, 352938), (708, 294115), (885, 235292), (997, 208860), (1180, 176469), (1770, 117646), (1994, 104430), (2991, 69620), (3481, 59820), (3540, 58823), (3988, 52215), (4985, 41772), (5982, 34810), (6962, 29910), (9970, 20886), (10443, 19940), (11964, 17405), (13924, 14955)]