221323344

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{11329}}^1$

素因数の和:11388

約数の個数: 80

約数和(自身を含む): 640643520

約数和(自身を除く): 419320176

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 37, 44, 48, 66, 74, 88, 111, 132, 148, 176, 222, 264, 296, 407, 444, 528, 592, 814, 888, 1221, 1628, 1776, 2442, 3256, 4884, 6512, 9768, 11329, 19536, 22658, 33987, 45316, 67974, 90632, 124619, 135948, 181264, 249238, 271896, 373857, 419173, 498476, 543792, 747714, 838346, 996952, 1257519, 1495428, 1676692, 1993904, 2515038, 2990856, 3353384, 4610903, 5030076, 5981712, 6706768, 9221806, 10060152, 13832709, 18443612, 20120304, 27665418, 36887224, 55330836, 73774448, 110661672, 221323344]

約数ペア:

[(1, 221323344), (2, 110661672), (3, 73774448), (4, 55330836), (6, 36887224), (8, 27665418), (11, 20120304), (12, 18443612), (16, 13832709), (22, 10060152), (24, 9221806), (33, 6706768), (37, 5981712), (44, 5030076), (48, 4610903), (66, 3353384), (74, 2990856), (88, 2515038), (111, 1993904), (132, 1676692), (148, 1495428), (176, 1257519), (222, 996952), (264, 838346), (296, 747714), (407, 543792), (444, 498476), (528, 419173), (592, 373857), (814, 271896), (888, 249238), (1221, 181264), (1628, 135948), (1776, 124619), (2442, 90632), (3256, 67974), (4884, 45316), (6512, 33987), (9768, 22658), (11329, 19536)]