217365552

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{16231}}^1$

素因数の和:16279

約数の個数: 80

約数和(自身を含む): 644085760

約数和(自身を除く): 426720208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 744, 837, 1116, 1488, 1674, 2232, 3348, 4464, 6696, 13392, 16231, 32462, 48693, 64924, 97386, 129848, 146079, 194772, 259696, 292158, 389544, 438237, 503161, 584316, 779088, 876474, 1006322, 1168632, 1509483, 1752948, 2012644, 2337264, 3018966, 3505896, 4025288, 4528449, 6037932, 7011792, 8050576, 9056898, 12075864, 13585347, 18113796, 24151728, 27170694, 36227592, 54341388, 72455184, 108682776, 217365552]

約数ペア:

[(1, 217365552), (2, 108682776), (3, 72455184), (4, 54341388), (6, 36227592), (8, 27170694), (9, 24151728), (12, 18113796), (16, 13585347), (18, 12075864), (24, 9056898), (27, 8050576), (31, 7011792), (36, 6037932), (48, 4528449), (54, 4025288), (62, 3505896), (72, 3018966), (93, 2337264), (108, 2012644), (124, 1752948), (144, 1509483), (186, 1168632), (216, 1006322), (248, 876474), (279, 779088), (372, 584316), (432, 503161), (496, 438237), (558, 389544), (744, 292158), (837, 259696), (1116, 194772), (1488, 146079), (1674, 129848), (2232, 97386), (3348, 64924), (4464, 48693), (6696, 32462), (13392, 16231)]