212156670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{642899}}^1$

素因数の和:642920

約数の個数: 32

約数和(自身を含む): 555465600

約数和(自身を除く): 343308930

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 642899, 1285798, 1928697, 3214495, 3857394, 6428990, 7071889, 9643485, 14143778, 19286970, 21215667, 35359445, 42431334, 70718890, 106078335, 212156670]

約数ペア:

[(1, 212156670), (2, 106078335), (3, 70718890), (5, 42431334), (6, 35359445), (10, 21215667), (11, 19286970), (15, 14143778), (22, 9643485), (30, 7071889), (33, 6428990), (55, 3857394), (66, 3214495), (110, 1928697), (165, 1285798), (330, 642899)]