197470908

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{89923}}^1$

素因数の和:89994

約数の個数: 36

約数和(自身を含む): 507351208

約数和(自身を除く): 309880300

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 89923, 179846, 269769, 359692, 539538, 809307, 1079076, 1618614, 3237228, 5485303, 10970606, 16455909, 21941212, 32911818, 49367727, 65823636, 98735454, 197470908]

約数ペア:

[(1, 197470908), (2, 98735454), (3, 65823636), (4, 49367727), (6, 32911818), (9, 21941212), (12, 16455909), (18, 10970606), (36, 5485303), (61, 3237228), (122, 1618614), (183, 1079076), (244, 809307), (366, 539538), (549, 359692), (732, 269769), (1098, 179846), (2196, 89923)]