223627148980

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6863}}^1\times {\mathrm{14947}}^1$

素因数の和:21928

約数の個数: 48

約数和(自身を含む): 474026192640

約数和(自身を除く): 250399043660

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 6863, 13726, 14947, 27452, 29894, 34315, 59788, 68630, 74735, 137260, 149470, 298940, 748067, 1496134, 1629223, 2992268, 3258446, 3740335, 6516892, 7480670, 8146115, 14961340, 16292230, 32584460, 102581261, 205162522, 410325044, 512906305, 1025812610, 2051625220, 11181357449, 22362714898, 44725429796, 55906787245, 111813574490, 223627148980]

約数ペア:

[(1, 223627148980), (2, 111813574490), (4, 55906787245), (5, 44725429796), (10, 22362714898), (20, 11181357449), (109, 2051625220), (218, 1025812610), (436, 512906305), (545, 410325044), (1090, 205162522), (2180, 102581261), (6863, 32584460), (13726, 16292230), (14947, 14961340), (27452, 8146115), (29894, 7480670), (34315, 6516892), (59788, 3740335), (68630, 3258446), (74735, 2992268), (137260, 1629223), (149470, 1496134), (298940, 748067)]