218831976

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2971}}^1$

素因数の和:3028

約数の個数: 128

約数和(自身を含む): 684748800

約数和(自身を除く): 465916824

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 31, 33, 36, 44, 54, 62, 66, 72, 88, 93, 99, 108, 124, 132, 186, 198, 216, 248, 264, 279, 297, 341, 372, 396, 558, 594, 682, 744, 792, 837, 1023, 1116, 1188, 1364, 1674, 2046, 2232, 2376, 2728, 2971, 3069, 3348, 4092, 5942, 6138, 6696, 8184, 8913, 9207, 11884, 12276, 17826, 18414, 23768, 24552, 26739, 32681, 35652, 36828, 53478, 65362, 71304, 73656, 80217, 92101, 98043, 106956, 130724, 160434, 184202, 196086, 213912, 261448, 276303, 294129, 320868, 368404, 392172, 552606, 588258, 641736, 736808, 784344, 828909, 882387, 1013111, 1105212, 1176516, 1657818, 1764774, 2026222, 2210424, 2353032, 2486727, 3039333, 3315636, 3529548, 4052444, 4973454, 6078666, 6631272, 7059096, 8104888, 9117999, 9946908, 12157332, 18235998, 19893816, 24314664, 27353997, 36471996, 54707994, 72943992, 109415988, 218831976]

約数ペア:

[(1, 218831976), (2, 109415988), (3, 72943992), (4, 54707994), (6, 36471996), (8, 27353997), (9, 24314664), (11, 19893816), (12, 18235998), (18, 12157332), (22, 9946908), (24, 9117999), (27, 8104888), (31, 7059096), (33, 6631272), (36, 6078666), (44, 4973454), (54, 4052444), (62, 3529548), (66, 3315636), (72, 3039333), (88, 2486727), (93, 2353032), (99, 2210424), (108, 2026222), (124, 1764774), (132, 1657818), (186, 1176516), (198, 1105212), (216, 1013111), (248, 882387), (264, 828909), (279, 784344), (297, 736808), (341, 641736), (372, 588258), (396, 552606), (558, 392172), (594, 368404), (682, 320868), (744, 294129), (792, 276303), (837, 261448), (1023, 213912), (1116, 196086), (1188, 184202), (1364, 160434), (1674, 130724), (2046, 106956), (2232, 98043), (2376, 92101), (2728, 80217), (2971, 73656), (3069, 71304), (3348, 65362), (4092, 53478), (5942, 36828), (6138, 35652), (6696, 32681), (8184, 26739), (8913, 24552), (9207, 23768), (11884, 18414), (12276, 17826)]