216869688

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{61471}}^1$

素因数の和:61497

約数の個数: 72

約数和(自身を含む): 683261280

約数和(自身を除く): 466391592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 61471, 122942, 184413, 245884, 368826, 430297, 491768, 553239, 737652, 860594, 1106478, 1290891, 1475304, 1721188, 2212956, 2581782, 3012079, 3442376, 3872673, 4425912, 5163564, 6024158, 7745346, 9036237, 10327128, 12048316, 15490692, 18072474, 24096632, 27108711, 30981384, 36144948, 54217422, 72289896, 108434844, 216869688]

約数ペア:

[(1, 216869688), (2, 108434844), (3, 72289896), (4, 54217422), (6, 36144948), (7, 30981384), (8, 27108711), (9, 24096632), (12, 18072474), (14, 15490692), (18, 12048316), (21, 10327128), (24, 9036237), (28, 7745346), (36, 6024158), (42, 5163564), (49, 4425912), (56, 3872673), (63, 3442376), (72, 3012079), (84, 2581782), (98, 2212956), (126, 1721188), (147, 1475304), (168, 1290891), (196, 1106478), (252, 860594), (294, 737652), (392, 553239), (441, 491768), (504, 430297), (588, 368826), (882, 245884), (1176, 184413), (1764, 122942), (3528, 61471)]