239221010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 504299520

約数和(自身を除く): 265078510

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 127, 142, 254, 355, 379, 497, 635, 710, 758, 889, 994, 1270, 1778, 1895, 2485, 2653, 3790, 4445, 4970, 5306, 8890, 9017, 13265, 18034, 26530, 26909, 45085, 48133, 53818, 63119, 90170, 96266, 126238, 134545, 188363, 240665, 269090, 315595, 336931, 376726, 481330, 631190, 673862, 941815, 1684655, 1883630, 3369310, 3417443, 6834886, 17087215, 23922101, 34174430, 47844202, 119610505, 239221010]

約数ペア:

[(1, 239221010), (2, 119610505), (5, 47844202), (7, 34174430), (10, 23922101), (14, 17087215), (35, 6834886), (70, 3417443), (71, 3369310), (127, 1883630), (142, 1684655), (254, 941815), (355, 673862), (379, 631190), (497, 481330), (635, 376726), (710, 336931), (758, 315595), (889, 269090), (994, 240665), (1270, 188363), (1778, 134545), (1895, 126238), (2485, 96266), (2653, 90170), (3790, 63119), (4445, 53818), (4970, 48133), (5306, 45085), (8890, 26909), (9017, 26530), (13265, 18034)]