198628488

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{21059}}^1$

素因数の和:21202

約数の個数: 48

約数和(自身を含む): 542084400

約数和(自身を除く): 343455912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 3144, 4716, 9432, 21059, 42118, 63177, 84236, 126354, 168472, 189531, 252708, 379062, 505416, 758124, 1516248, 2758729, 5517458, 8276187, 11034916, 16552374, 22069832, 24828561, 33104748, 49657122, 66209496, 99314244, 198628488]

約数ペア:

[(1, 198628488), (2, 99314244), (3, 66209496), (4, 49657122), (6, 33104748), (8, 24828561), (9, 22069832), (12, 16552374), (18, 11034916), (24, 8276187), (36, 5517458), (72, 2758729), (131, 1516248), (262, 758124), (393, 505416), (524, 379062), (786, 252708), (1048, 189531), (1179, 168472), (1572, 126354), (2358, 84236), (3144, 63177), (4716, 42118), (9432, 21059)]