221320944

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{39409}}^1$

素因数の和:39439

約数の個数: 80

約数和(自身を含む): 684157600

約数和(自身を除く): 462836656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 39409, 78818, 118227, 157636, 236454, 315272, 354681, 472908, 512317, 630544, 709362, 945816, 1024634, 1064043, 1418724, 1536951, 1891632, 2049268, 2128086, 2837448, 3073902, 4098536, 4256172, 4610853, 5674896, 6147804, 8197072, 8512344, 9221706, 12295608, 13832559, 17024688, 18443412, 24591216, 27665118, 36886824, 55330236, 73773648, 110660472, 221320944]

約数ペア:

[(1, 221320944), (2, 110660472), (3, 73773648), (4, 55330236), (6, 36886824), (8, 27665118), (9, 24591216), (12, 18443412), (13, 17024688), (16, 13832559), (18, 12295608), (24, 9221706), (26, 8512344), (27, 8197072), (36, 6147804), (39, 5674896), (48, 4610853), (52, 4256172), (54, 4098536), (72, 3073902), (78, 2837448), (104, 2128086), (108, 2049268), (117, 1891632), (144, 1536951), (156, 1418724), (208, 1064043), (216, 1024634), (234, 945816), (312, 709362), (351, 630544), (432, 512317), (468, 472908), (624, 354681), (702, 315272), (936, 236454), (1404, 157636), (1872, 118227), (2808, 78818), (5616, 39409)]