212909796

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{19913}}^1$

素因数の和:19943

約数の個数: 72

約数和(自身を含む): 608890464

約数和(自身を除く): 395980668

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 243, 297, 324, 396, 486, 594, 891, 972, 1188, 1782, 2673, 3564, 5346, 10692, 19913, 39826, 59739, 79652, 119478, 179217, 219043, 238956, 358434, 438086, 537651, 657129, 716868, 876172, 1075302, 1314258, 1612953, 1971387, 2150604, 2628516, 3225906, 3942774, 4838859, 5914161, 6451812, 7885548, 9677718, 11828322, 17742483, 19355436, 23656644, 35484966, 53227449, 70969932, 106454898, 212909796]

約数ペア:

[(1, 212909796), (2, 106454898), (3, 70969932), (4, 53227449), (6, 35484966), (9, 23656644), (11, 19355436), (12, 17742483), (18, 11828322), (22, 9677718), (27, 7885548), (33, 6451812), (36, 5914161), (44, 4838859), (54, 3942774), (66, 3225906), (81, 2628516), (99, 2150604), (108, 1971387), (132, 1612953), (162, 1314258), (198, 1075302), (243, 876172), (297, 716868), (324, 657129), (396, 537651), (486, 438086), (594, 358434), (891, 238956), (972, 219043), (1188, 179217), (1782, 119478), (2673, 79652), (3564, 59739), (5346, 39826), (10692, 19913)]