199131310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{11069}}^1$

素因数の和:11340

約数の個数: 32

約数和(自身を含む): 411272640

約数和(自身を除く): 212141330

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 257, 514, 1285, 1799, 2570, 3598, 8995, 11069, 17990, 22138, 55345, 77483, 110690, 154966, 387415, 774830, 2844733, 5689466, 14223665, 19913131, 28447330, 39826262, 99565655, 199131310]

約数ペア:

[(1, 199131310), (2, 99565655), (5, 39826262), (7, 28447330), (10, 19913131), (14, 14223665), (35, 5689466), (70, 2844733), (257, 774830), (514, 387415), (1285, 154966), (1799, 110690), (2570, 77483), (3598, 55345), (8995, 22138), (11069, 17990)]