218531376

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{30971}}^1$

素因数の和:30999

約数の個数: 90

約数和(自身を含む): 711457812

約数和(自身を除く): 492926436

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 30971, 61942, 92913, 123884, 185826, 216797, 247768, 278739, 371652, 433594, 495536, 557478, 650391, 743304, 867188, 1114956, 1300782, 1486608, 1517579, 1734376, 1951173, 2229912, 2601564, 3035158, 3468752, 3902346, 4459824, 4552737, 5203128, 6070316, 7804692, 9105474, 10406256, 12140632, 13658211, 15609384, 18210948, 24281264, 27316422, 31218768, 36421896, 54632844, 72843792, 109265688, 218531376]

約数ペア:

[(1, 218531376), (2, 109265688), (3, 72843792), (4, 54632844), (6, 36421896), (7, 31218768), (8, 27316422), (9, 24281264), (12, 18210948), (14, 15609384), (16, 13658211), (18, 12140632), (21, 10406256), (24, 9105474), (28, 7804692), (36, 6070316), (42, 5203128), (48, 4552737), (49, 4459824), (56, 3902346), (63, 3468752), (72, 3035158), (84, 2601564), (98, 2229912), (112, 1951173), (126, 1734376), (144, 1517579), (147, 1486608), (168, 1300782), (196, 1114956), (252, 867188), (294, 743304), (336, 650391), (392, 557478), (441, 495536), (504, 433594), (588, 371652), (784, 278739), (882, 247768), (1008, 216797), (1176, 185826), (1764, 123884), (2352, 92913), (3528, 61942), (7056, 30971)]