221570448

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{3019}}^1$

素因数の和:3180

約数の個数: 80

約数和(自身を含む): 629126400

約数和(自身を除く): 407555952

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 139, 176, 264, 278, 417, 528, 556, 834, 1112, 1529, 1668, 2224, 3019, 3058, 3336, 4587, 6038, 6116, 6672, 9057, 9174, 12076, 12232, 18114, 18348, 24152, 24464, 33209, 36228, 36696, 48304, 66418, 72456, 73392, 99627, 132836, 144912, 199254, 265672, 398508, 419641, 531344, 797016, 839282, 1258923, 1594032, 1678564, 2517846, 3357128, 4616051, 5035692, 6714256, 9232102, 10071384, 13848153, 18464204, 20142768, 27696306, 36928408, 55392612, 73856816, 110785224, 221570448]

約数ペア:

[(1, 221570448), (2, 110785224), (3, 73856816), (4, 55392612), (6, 36928408), (8, 27696306), (11, 20142768), (12, 18464204), (16, 13848153), (22, 10071384), (24, 9232102), (33, 6714256), (44, 5035692), (48, 4616051), (66, 3357128), (88, 2517846), (132, 1678564), (139, 1594032), (176, 1258923), (264, 839282), (278, 797016), (417, 531344), (528, 419641), (556, 398508), (834, 265672), (1112, 199254), (1529, 144912), (1668, 132836), (2224, 99627), (3019, 73392), (3058, 72456), (3336, 66418), (4587, 48304), (6038, 36696), (6116, 36228), (6672, 33209), (9057, 24464), (9174, 24152), (12076, 18348), (12232, 18114)]