221038308

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:479

約数の個数: 120

約数和(自身を含む): 608213760

約数和(自身を除く): 387175452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 59, 62, 81, 93, 108, 118, 124, 162, 177, 186, 236, 279, 324, 354, 372, 373, 531, 558, 708, 746, 837, 1062, 1116, 1119, 1492, 1593, 1674, 1829, 2124, 2238, 2511, 3186, 3348, 3357, 3658, 4476, 4779, 5022, 5487, 6372, 6714, 7316, 9558, 10044, 10071, 10974, 11563, 13428, 16461, 19116, 20142, 21948, 22007, 23126, 30213, 32922, 34689, 40284, 44014, 46252, 49383, 60426, 65844, 66021, 69378, 88028, 98766, 104067, 120852, 132042, 138756, 148149, 197532, 198063, 208134, 264084, 296298, 312201, 396126, 416268, 592596, 594189, 624402, 682217, 792252, 936603, 1188378, 1248804, 1364434, 1782567, 1873206, 2046651, 2376756, 2728868, 3565134, 3746412, 4093302, 6139953, 7130268, 8186604, 12279906, 18419859, 24559812, 36839718, 55259577, 73679436, 110519154, 221038308]

約数ペア:

[(1, 221038308), (2, 110519154), (3, 73679436), (4, 55259577), (6, 36839718), (9, 24559812), (12, 18419859), (18, 12279906), (27, 8186604), (31, 7130268), (36, 6139953), (54, 4093302), (59, 3746412), (62, 3565134), (81, 2728868), (93, 2376756), (108, 2046651), (118, 1873206), (124, 1782567), (162, 1364434), (177, 1248804), (186, 1188378), (236, 936603), (279, 792252), (324, 682217), (354, 624402), (372, 594189), (373, 592596), (531, 416268), (558, 396126), (708, 312201), (746, 296298), (837, 264084), (1062, 208134), (1116, 198063), (1119, 197532), (1492, 148149), (1593, 138756), (1674, 132042), (1829, 120852), (2124, 104067), (2238, 98766), (2511, 88028), (3186, 69378), (3348, 66021), (3357, 65844), (3658, 60426), (4476, 49383), (4779, 46252), (5022, 44014), (5487, 40284), (6372, 34689), (6714, 32922), (7316, 30213), (9558, 23126), (10044, 22007), (10071, 21948), (10974, 20142), (11563, 19116), (13428, 16461)]