211231692

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{279407}}^1$

素因数の和:279427

約数の個数: 48

約数和(自身を含む): 625873920

約数和(自身を除く): 414642228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 279407, 558814, 838221, 1117628, 1676442, 1955849, 2514663, 3352884, 3911698, 5029326, 5867547, 7543989, 7823396, 10058652, 11735094, 15087978, 17602641, 23470188, 30175956, 35205282, 52807923, 70410564, 105615846, 211231692]

約数ペア:

[(1, 211231692), (2, 105615846), (3, 70410564), (4, 52807923), (6, 35205282), (7, 30175956), (9, 23470188), (12, 17602641), (14, 15087978), (18, 11735094), (21, 10058652), (27, 7823396), (28, 7543989), (36, 5867547), (42, 5029326), (54, 3911698), (63, 3352884), (84, 2514663), (108, 1955849), (126, 1676442), (189, 1117628), (252, 838221), (378, 558814), (756, 279407)]