220784976

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{49459}}^1$

素因数の和:49504

約数の個数: 60

約数和(自身を含む): 637836160

約数和(自身を除く): 417051184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 49459, 98918, 148377, 197836, 296754, 395672, 445131, 593508, 791344, 890262, 1187016, 1533229, 1780524, 2374032, 3066458, 3561048, 4599687, 6132916, 7122096, 9199374, 12265832, 13799061, 18398748, 24531664, 27598122, 36797496, 55196244, 73594992, 110392488, 220784976]

約数ペア:

[(1, 220784976), (2, 110392488), (3, 73594992), (4, 55196244), (6, 36797496), (8, 27598122), (9, 24531664), (12, 18398748), (16, 13799061), (18, 12265832), (24, 9199374), (31, 7122096), (36, 6132916), (48, 4599687), (62, 3561048), (72, 3066458), (93, 2374032), (124, 1780524), (144, 1533229), (186, 1187016), (248, 890262), (279, 791344), (372, 593508), (496, 445131), (558, 395672), (744, 296754), (1116, 197836), (1488, 148377), (2232, 98918), (4464, 49459)]