213220698

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{409}}^1$

素因数の和:719

約数の個数: 64

約数和(自身を含む): 478224000

約数和(自身を除く): 265003302

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 269, 323, 409, 538, 646, 807, 818, 969, 1227, 1614, 1938, 2454, 4573, 5111, 6953, 7771, 9146, 10222, 13719, 13906, 15333, 15542, 20859, 23313, 27438, 30666, 41718, 46626, 86887, 110021, 132107, 173774, 220042, 260661, 264214, 330063, 396321, 521322, 660126, 792642, 1870357, 2090399, 3740714, 4180798, 5611071, 6271197, 11222142, 12542394, 35536783, 71073566, 106610349, 213220698]

約数ペア:

[(1, 213220698), (2, 106610349), (3, 71073566), (6, 35536783), (17, 12542394), (19, 11222142), (34, 6271197), (38, 5611071), (51, 4180798), (57, 3740714), (102, 2090399), (114, 1870357), (269, 792642), (323, 660126), (409, 521322), (538, 396321), (646, 330063), (807, 264214), (818, 260661), (969, 220042), (1227, 173774), (1614, 132107), (1938, 110021), (2454, 86887), (4573, 46626), (5111, 41718), (6953, 30666), (7771, 27438), (9146, 23313), (10222, 20859), (13719, 15542), (13906, 15333)]