219560848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2003}}^1$

素因数の和:2072

約数の個数: 80

約数和(自身を含む): 500967936

約数和(自身を除く): 281407088

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 208, 221, 248, 272, 403, 442, 496, 527, 806, 884, 1054, 1612, 1768, 2003, 2108, 3224, 3536, 4006, 4216, 6448, 6851, 8012, 8432, 13702, 16024, 26039, 27404, 32048, 34051, 52078, 54808, 62093, 68102, 104156, 109616, 124186, 136204, 208312, 248372, 272408, 416624, 442663, 496744, 544816, 807209, 885326, 993488, 1055581, 1614418, 1770652, 2111162, 3228836, 3541304, 4222324, 6457672, 7082608, 8444648, 12915344, 13722553, 16889296, 27445106, 54890212, 109780424, 219560848]

約数ペア:

[(1, 219560848), (2, 109780424), (4, 54890212), (8, 27445106), (13, 16889296), (16, 13722553), (17, 12915344), (26, 8444648), (31, 7082608), (34, 6457672), (52, 4222324), (62, 3541304), (68, 3228836), (104, 2111162), (124, 1770652), (136, 1614418), (208, 1055581), (221, 993488), (248, 885326), (272, 807209), (403, 544816), (442, 496744), (496, 442663), (527, 416624), (806, 272408), (884, 248372), (1054, 208312), (1612, 136204), (1768, 124186), (2003, 109616), (2108, 104156), (3224, 68102), (3536, 62093), (4006, 54808), (4216, 52078), (6448, 34051), (6851, 32048), (8012, 27404), (8432, 26039), (13702, 16024)]