221684330

素因数分解:

$2^1\times 5^1\times 7^5\times {\mathrm{1319}}^1$

素因数の和:1361

約数の個数: 48

約数和(自身を含む): 465886080

約数和(自身を除く): 244201750

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1319, 1715, 2401, 2638, 3430, 4802, 6595, 9233, 12005, 13190, 16807, 18466, 24010, 33614, 46165, 64631, 84035, 92330, 129262, 168070, 323155, 452417, 646310, 904834, 2262085, 3166919, 4524170, 6333838, 15834595, 22168433, 31669190, 44336866, 110842165, 221684330]

約数ペア:

[(1, 221684330), (2, 110842165), (5, 44336866), (7, 31669190), (10, 22168433), (14, 15834595), (35, 6333838), (49, 4524170), (70, 3166919), (98, 2262085), (245, 904834), (343, 646310), (490, 452417), (686, 323155), (1319, 168070), (1715, 129262), (2401, 92330), (2638, 84035), (3430, 64631), (4802, 46165), (6595, 33614), (9233, 24010), (12005, 18466), (13190, 16807)]