2213281.00000000

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:416

約数の個数: 80

約数和(自身を含む): 200344320

約数和(自身を除く): 111963632

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 109, 136, 176, 187, 218, 271, 272, 374, 436, 542, 748, 872, 1084, 1199, 1496, 1744, 1853, 2168, 2398, 2981, 2992, 3706, 4336, 4607, 4796, 5962, 7412, 9214, 9592, 11924, 14824, 18428, 19184, 20383, 23848, 29539, 29648, 36856, 40766, 47696, 50677, 59078, 73712, 81532, 101354, 118156, 163064, 202708, 236312, 324929, 326128, 405416, 472624, 502163, 649858, 810832, 1004326, 1299716, 2008652, 2599432, 4017304, 5198864, 5523793, 8034608, 11047586, 22095172, 44190344, 88380688]

約数ペア:

[(1, 88380688), (2, 44190344), (4, 22095172), (8, 11047586), (11, 8034608), (16, 5523793), (17, 5198864), (22, 4017304), (34, 2599432), (44, 2008652), (68, 1299716), (88, 1004326), (109, 810832), (136, 649858), (176, 502163), (187, 472624), (218, 405416), (271, 326128), (272, 324929), (374, 236312), (436, 202708), (542, 163064), (748, 118156), (872, 101354), (1084, 81532), (1199, 73712), (1496, 59078), (1744, 50677), (1853, 47696), (2168, 40766), (2398, 36856), (2981, 29648), (2992, 29539), (3706, 23848), (4336, 20383), (4607, 19184), (4796, 18428), (5962, 14824), (7412, 11924), (9214, 9592)]