223867970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{13709}}^1$

素因数の和:13810

約数の個数: 32

約数和(自身を含む): 426435840

約数和(自身を除く): 202567870

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 1633, 3266, 8165, 13709, 16330, 27418, 68545, 137090, 315307, 630614, 973339, 1576535, 1946678, 3153070, 4866695, 9733390, 22386797, 44773594, 111933985, 223867970]

約数ペア:

[(1, 223867970), (2, 111933985), (5, 44773594), (10, 22386797), (23, 9733390), (46, 4866695), (71, 3153070), (115, 1946678), (142, 1576535), (230, 973339), (355, 630614), (710, 315307), (1633, 137090), (3266, 68545), (8165, 27418), (13709, 16330)]