205473408

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{76441}}^1$

素因数の和:76465

約数の個数: 64

約数和(自身を含む): 623766720

約数和(自身を除く): 418293312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 76441, 152882, 229323, 305764, 458646, 535087, 611528, 917292, 1070174, 1223056, 1605261, 1834584, 2140348, 2446112, 3210522, 3669168, 4280696, 4892224, 6421044, 7338336, 8561392, 9784448, 12842088, 14676672, 17122784, 25684176, 29353344, 34245568, 51368352, 68491136, 102736704, 205473408]

約数ペア:

[(1, 205473408), (2, 102736704), (3, 68491136), (4, 51368352), (6, 34245568), (7, 29353344), (8, 25684176), (12, 17122784), (14, 14676672), (16, 12842088), (21, 9784448), (24, 8561392), (28, 7338336), (32, 6421044), (42, 4892224), (48, 4280696), (56, 3669168), (64, 3210522), (84, 2446112), (96, 2140348), (112, 1834584), (128, 1605261), (168, 1223056), (192, 1070174), (224, 917292), (336, 611528), (384, 535087), (448, 458646), (672, 305764), (896, 229323), (1344, 152882), (2688, 76441)]