220995990993

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{197299}}^1$

素因数の和:197821

約数の個数: 32

約数和(自身を含む): 318079168000

約数和(自身を除く): 97083177007

約数列:

[1, 3, 19, 43, 57, 129, 457, 817, 1371, 2451, 8683, 19651, 26049, 58953, 197299, 373369, 591897, 1120107, 3748681, 8483857, 11246043, 25451571, 90165643, 161193283, 270496929, 483579849, 1713147217, 3877122649, 5139441651, 11631367947, 73665330331, 220995990993]

約数ペア:

[(1, 220995990993), (3, 73665330331), (19, 11631367947), (43, 5139441651), (57, 3877122649), (129, 1713147217), (457, 483579849), (817, 270496929), (1371, 161193283), (2451, 90165643), (8683, 25451571), (19651, 11246043), (26049, 8483857), (58953, 3748681), (197299, 1120107), (373369, 591897)]