198515016

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{131293}}^1$

素因数の和:131315

約数の個数: 64

約数和(自身を含む): 630211200

約数和(自身を除く): 431696184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 131293, 262586, 393879, 525172, 787758, 919051, 1050344, 1181637, 1575516, 1838102, 2363274, 2757153, 3151032, 3544911, 3676204, 4726548, 5514306, 7089822, 7352408, 8271459, 9453096, 11028612, 14179644, 16542918, 22057224, 24814377, 28359288, 33085836, 49628754, 66171672, 99257508, 198515016]

約数ペア:

[(1, 198515016), (2, 99257508), (3, 66171672), (4, 49628754), (6, 33085836), (7, 28359288), (8, 24814377), (9, 22057224), (12, 16542918), (14, 14179644), (18, 11028612), (21, 9453096), (24, 8271459), (27, 7352408), (28, 7089822), (36, 5514306), (42, 4726548), (54, 3676204), (56, 3544911), (63, 3151032), (72, 2757153), (84, 2363274), (108, 1838102), (126, 1575516), (168, 1181637), (189, 1050344), (216, 919051), (252, 787758), (378, 525172), (504, 393879), (756, 262586), (1512, 131293)]