221544190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{452131}}^1$

素因数の和:452152

約数の個数: 24

約数和(自身を含む): 463887432

約数和(自身を除く): 242343242

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 452131, 904262, 2260655, 3164917, 4521310, 6329834, 15824585, 22154419, 31649170, 44308838, 110772095, 221544190]

約数ペア:

[(1, 221544190), (2, 110772095), (5, 44308838), (7, 31649170), (10, 22154419), (14, 15824585), (35, 6329834), (49, 4521310), (70, 3164917), (98, 2260655), (245, 904262), (490, 452131)]