198121716

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1213}}^1$

素因数の和:1585

約数の個数: 72

約数和(自身を含む): 541322600

約数和(自身を除く): 343200884

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 349, 468, 698, 1047, 1213, 1396, 2094, 2426, 3141, 3639, 4188, 4537, 4852, 6282, 7278, 9074, 10917, 12564, 13611, 14556, 15769, 18148, 21834, 27222, 31538, 40833, 43668, 47307, 54444, 63076, 81666, 94614, 141921, 163332, 189228, 283842, 423337, 567684, 846674, 1270011, 1693348, 2540022, 3810033, 5080044, 5503381, 7620066, 11006762, 15240132, 16510143, 22013524, 33020286, 49530429, 66040572, 99060858, 198121716]

約数ペア:

[(1, 198121716), (2, 99060858), (3, 66040572), (4, 49530429), (6, 33020286), (9, 22013524), (12, 16510143), (13, 15240132), (18, 11006762), (26, 7620066), (36, 5503381), (39, 5080044), (52, 3810033), (78, 2540022), (117, 1693348), (156, 1270011), (234, 846674), (349, 567684), (468, 423337), (698, 283842), (1047, 189228), (1213, 163332), (1396, 141921), (2094, 94614), (2426, 81666), (3141, 63076), (3639, 54444), (4188, 47307), (4537, 43668), (4852, 40833), (6282, 31538), (7278, 27222), (9074, 21834), (10917, 18148), (12564, 15769), (13611, 14556)]