220400664

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{2971}}^1$

素因数の和:3272

約数の個数: 64

約数和(自身を含む): 603434880

約数和(自身を除く): 383034216

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 281, 562, 843, 1124, 1686, 2248, 2971, 3091, 3372, 5942, 6182, 6744, 8913, 9273, 11884, 12364, 17826, 18546, 23768, 24728, 32681, 35652, 37092, 65362, 71304, 74184, 98043, 130724, 196086, 261448, 392172, 784344, 834851, 1669702, 2504553, 3339404, 5009106, 6678808, 9183361, 10018212, 18366722, 20036424, 27550083, 36733444, 55100166, 73466888, 110200332, 220400664]

約数ペア:

[(1, 220400664), (2, 110200332), (3, 73466888), (4, 55100166), (6, 36733444), (8, 27550083), (11, 20036424), (12, 18366722), (22, 10018212), (24, 9183361), (33, 6678808), (44, 5009106), (66, 3339404), (88, 2504553), (132, 1669702), (264, 834851), (281, 784344), (562, 392172), (843, 261448), (1124, 196086), (1686, 130724), (2248, 98043), (2971, 74184), (3091, 71304), (3372, 65362), (5942, 37092), (6182, 35652), (6744, 32681), (8913, 24728), (9273, 23768), (11884, 18546), (12364, 17826)]