212960328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:547

約数の個数: 128

約数和(自身を含む): 635781120

約数和(自身を除く): 422820792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 103, 124, 168, 186, 206, 217, 248, 309, 372, 397, 412, 434, 618, 651, 721, 744, 794, 824, 868, 1191, 1236, 1302, 1442, 1588, 1736, 2163, 2382, 2472, 2604, 2779, 2884, 3176, 3193, 4326, 4764, 5208, 5558, 5768, 6386, 8337, 8652, 9528, 9579, 11116, 12307, 12772, 16674, 17304, 19158, 22232, 22351, 24614, 25544, 33348, 36921, 38316, 40891, 44702, 49228, 66696, 67053, 73842, 76632, 81782, 86149, 89404, 98456, 122673, 134106, 147684, 163564, 172298, 178808, 245346, 258447, 268212, 286237, 295368, 327128, 344596, 490692, 516894, 536424, 572474, 689192, 858711, 981384, 1033788, 1144948, 1267621, 1717422, 2067576, 2289896, 2535242, 3434844, 3802863, 5070484, 6869688, 7605726, 8873347, 10140968, 15211452, 17746694, 26620041, 30422904, 35493388, 53240082, 70986776, 106480164, 212960328]

約数ペア:

[(1, 212960328), (2, 106480164), (3, 70986776), (4, 53240082), (6, 35493388), (7, 30422904), (8, 26620041), (12, 17746694), (14, 15211452), (21, 10140968), (24, 8873347), (28, 7605726), (31, 6869688), (42, 5070484), (56, 3802863), (62, 3434844), (84, 2535242), (93, 2289896), (103, 2067576), (124, 1717422), (168, 1267621), (186, 1144948), (206, 1033788), (217, 981384), (248, 858711), (309, 689192), (372, 572474), (397, 536424), (412, 516894), (434, 490692), (618, 344596), (651, 327128), (721, 295368), (744, 286237), (794, 268212), (824, 258447), (868, 245346), (1191, 178808), (1236, 172298), (1302, 163564), (1442, 147684), (1588, 134106), (1736, 122673), (2163, 98456), (2382, 89404), (2472, 86149), (2604, 81782), (2779, 76632), (2884, 73842), (3176, 67053), (3193, 66696), (4326, 49228), (4764, 44702), (5208, 40891), (5558, 38316), (5768, 36921), (6386, 33348), (8337, 25544), (8652, 24614), (9528, 22351), (9579, 22232), (11116, 19158), (12307, 17304), (12772, 16674)]