223668110

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{1999}}^1$

素因数の和:2240

約数の個数: 32

約数和(自身を含む): 411264000

約数和(自身を除く): 187595890

約数列:

[1, 2, 5, 10, 67, 134, 167, 334, 335, 670, 835, 1670, 1999, 3998, 9995, 11189, 19990, 22378, 55945, 111890, 133933, 267866, 333833, 667666, 669665, 1339330, 1669165, 3338330, 22366811, 44733622, 111834055, 223668110]

約数ペア:

[(1, 223668110), (2, 111834055), (5, 44733622), (10, 22366811), (67, 3338330), (134, 1669165), (167, 1339330), (334, 669665), (335, 667666), (670, 333833), (835, 267866), (1670, 133933), (1999, 111890), (3998, 55945), (9995, 22378), (11189, 19990)]