221409216

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1$

素因数の和:731

約数の個数: 168

約数和(自身を含む): 734628960

約数和(自身を除く): 513219744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 89, 96, 112, 126, 144, 168, 178, 192, 224, 252, 267, 288, 336, 356, 448, 504, 534, 576, 617, 623, 672, 712, 801, 1008, 1068, 1234, 1246, 1344, 1424, 1602, 1851, 1869, 2016, 2136, 2468, 2492, 2848, 3204, 3702, 3738, 4032, 4272, 4319, 4936, 4984, 5553, 5607, 5696, 6408, 7404, 7476, 8544, 8638, 9872, 9968, 11106, 11214, 12816, 12957, 14808, 14952, 17088, 17276, 19744, 19936, 22212, 22428, 25632, 25914, 29616, 29904, 34552, 38871, 39488, 39872, 44424, 44856, 51264, 51828, 54913, 59232, 59808, 69104, 77742, 88848, 89712, 103656, 109826, 118464, 119616, 138208, 155484, 164739, 177696, 179424, 207312, 219652, 276416, 310968, 329478, 355392, 358848, 384391, 414624, 439304, 494217, 621936, 658956, 768782, 829248, 878608, 988434, 1153173, 1243872, 1317912, 1537564, 1757216, 1976868, 2306346, 2487744, 2635824, 3075128, 3459519, 3514432, 3953736, 4612692, 5271648, 6150256, 6919038, 7907472, 9225384, 10543296, 12300512, 13838076, 15814944, 18450768, 24601024, 27676152, 31629888, 36901536, 55352304, 73803072, 110704608, 221409216]

約数ペア:

[(1, 221409216), (2, 110704608), (3, 73803072), (4, 55352304), (6, 36901536), (7, 31629888), (8, 27676152), (9, 24601024), (12, 18450768), (14, 15814944), (16, 13838076), (18, 12300512), (21, 10543296), (24, 9225384), (28, 7907472), (32, 6919038), (36, 6150256), (42, 5271648), (48, 4612692), (56, 3953736), (63, 3514432), (64, 3459519), (72, 3075128), (84, 2635824), (89, 2487744), (96, 2306346), (112, 1976868), (126, 1757216), (144, 1537564), (168, 1317912), (178, 1243872), (192, 1153173), (224, 988434), (252, 878608), (267, 829248), (288, 768782), (336, 658956), (356, 621936), (448, 494217), (504, 439304), (534, 414624), (576, 384391), (617, 358848), (623, 355392), (672, 329478), (712, 310968), (801, 276416), (1008, 219652), (1068, 207312), (1234, 179424), (1246, 177696), (1344, 164739), (1424, 155484), (1602, 138208), (1851, 119616), (1869, 118464), (2016, 109826), (2136, 103656), (2468, 89712), (2492, 88848), (2848, 77742), (3204, 69104), (3702, 59808), (3738, 59232), (4032, 54913), (4272, 51828), (4319, 51264), (4936, 44856), (4984, 44424), (5553, 39872), (5607, 39488), (5696, 38871), (6408, 34552), (7404, 29904), (7476, 29616), (8544, 25914), (8638, 25632), (9872, 22428), (9968, 22212), (11106, 19936), (11214, 19744), (12816, 17276), (12957, 17088), (14808, 14952)]