221829552

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{229}}^1$

素因数の和:312

約数の個数: 180

約数和(自身を含む): 736329360

約数和(自身を除く): 514499808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 84, 93, 112, 124, 126, 144, 168, 186, 217, 229, 248, 252, 279, 336, 372, 434, 458, 496, 504, 558, 651, 687, 744, 868, 916, 961, 1008, 1116, 1302, 1374, 1488, 1603, 1736, 1832, 1922, 1953, 2061, 2232, 2604, 2748, 2883, 3206, 3472, 3664, 3844, 3906, 4122, 4464, 4809, 5208, 5496, 5766, 6412, 6727, 7099, 7688, 7812, 8244, 8649, 9618, 10416, 10992, 11532, 12824, 13454, 14198, 14427, 15376, 15624, 16488, 17298, 19236, 20181, 21297, 23064, 25648, 26908, 28396, 28854, 31248, 32976, 34596, 38472, 40362, 42594, 46128, 49693, 53816, 56792, 57708, 60543, 63891, 69192, 76944, 80724, 85188, 99386, 107632, 113584, 115416, 121086, 127782, 138384, 149079, 161448, 170376, 198772, 220069, 230832, 242172, 255564, 298158, 322896, 340752, 397544, 440138, 447237, 484344, 511128, 596316, 660207, 795088, 880276, 894474, 968688, 1022256, 1192632, 1320414, 1540483, 1760552, 1788948, 1980621, 2385264, 2640828, 3080966, 3521104, 3577896, 3961242, 4621449, 5281656, 6161932, 7155792, 7922484, 9242898, 10563312, 12323864, 13864347, 15844968, 18485796, 24647728, 27728694, 31689936, 36971592, 55457388, 73943184, 110914776, 221829552]

約数ペア:

[(1, 221829552), (2, 110914776), (3, 73943184), (4, 55457388), (6, 36971592), (7, 31689936), (8, 27728694), (9, 24647728), (12, 18485796), (14, 15844968), (16, 13864347), (18, 12323864), (21, 10563312), (24, 9242898), (28, 7922484), (31, 7155792), (36, 6161932), (42, 5281656), (48, 4621449), (56, 3961242), (62, 3577896), (63, 3521104), (72, 3080966), (84, 2640828), (93, 2385264), (112, 1980621), (124, 1788948), (126, 1760552), (144, 1540483), (168, 1320414), (186, 1192632), (217, 1022256), (229, 968688), (248, 894474), (252, 880276), (279, 795088), (336, 660207), (372, 596316), (434, 511128), (458, 484344), (496, 447237), (504, 440138), (558, 397544), (651, 340752), (687, 322896), (744, 298158), (868, 255564), (916, 242172), (961, 230832), (1008, 220069), (1116, 198772), (1302, 170376), (1374, 161448), (1488, 149079), (1603, 138384), (1736, 127782), (1832, 121086), (1922, 115416), (1953, 113584), (2061, 107632), (2232, 99386), (2604, 85188), (2748, 80724), (2883, 76944), (3206, 69192), (3472, 63891), (3664, 60543), (3844, 57708), (3906, 56792), (4122, 53816), (4464, 49693), (4809, 46128), (5208, 42594), (5496, 40362), (5766, 38472), (6412, 34596), (6727, 32976), (7099, 31248), (7688, 28854), (7812, 28396), (8244, 26908), (8649, 25648), (9618, 23064), (10416, 21297), (10992, 20181), (11532, 19236), (12824, 17298), (13454, 16488), (14198, 15624), (14427, 15376)]