207977756

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{24677}}^1$

素因数の和:24738

約数の個数: 36

約数和(自身を含む): 433246968

約数和(自身を除く): 225269212

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 4214, 8428, 24677, 49354, 98708, 172739, 345478, 690956, 1061111, 1209173, 2122222, 2418346, 4244444, 4836692, 7427777, 14855554, 29711108, 51994439, 103988878, 207977756]

約数ペア:

[(1, 207977756), (2, 103988878), (4, 51994439), (7, 29711108), (14, 14855554), (28, 7427777), (43, 4836692), (49, 4244444), (86, 2418346), (98, 2122222), (172, 1209173), (196, 1061111), (301, 690956), (602, 345478), (1204, 172739), (2107, 98708), (4214, 49354), (8428, 24677)]