234220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{239}}^1$

素因数の和:262

約数の個数: 36

約数和(自身を含む): 574560

約数和(自身を除く): 340340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 239, 245, 478, 490, 956, 980, 1195, 1673, 2390, 3346, 4780, 6692, 8365, 11711, 16730, 23422, 33460, 46844, 58555, 117110, 234220]

約数ペア:

[(1, 234220), (2, 117110), (4, 58555), (5, 46844), (7, 33460), (10, 23422), (14, 16730), (20, 11711), (28, 8365), (35, 6692), (49, 4780), (70, 3346), (98, 2390), (140, 1673), (196, 1195), (239, 980), (245, 956), (478, 490)]