221336368

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{829}}^1$

素因数の和:926

約数の個数: 80

約数和(自身を含む): 492780960

約数和(自身を除く): 271444592

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 41, 44, 74, 82, 88, 148, 164, 176, 296, 328, 407, 451, 592, 656, 814, 829, 902, 1517, 1628, 1658, 1804, 3034, 3256, 3316, 3608, 6068, 6512, 6632, 7216, 9119, 12136, 13264, 16687, 18238, 24272, 30673, 33374, 33989, 36476, 61346, 66748, 67978, 72952, 122692, 133496, 135956, 145904, 245384, 266992, 271912, 337403, 373879, 490768, 543824, 674806, 747758, 1257593, 1349612, 1495516, 2515186, 2699224, 2991032, 5030372, 5398448, 5982064, 10060744, 13833523, 20121488, 27667046, 55334092, 110668184, 221336368]

約数ペア:

[(1, 221336368), (2, 110668184), (4, 55334092), (8, 27667046), (11, 20121488), (16, 13833523), (22, 10060744), (37, 5982064), (41, 5398448), (44, 5030372), (74, 2991032), (82, 2699224), (88, 2515186), (148, 1495516), (164, 1349612), (176, 1257593), (296, 747758), (328, 674806), (407, 543824), (451, 490768), (592, 373879), (656, 337403), (814, 271912), (829, 266992), (902, 245384), (1517, 145904), (1628, 135956), (1658, 133496), (1804, 122692), (3034, 72952), (3256, 67978), (3316, 66748), (3608, 61346), (6068, 36476), (6512, 33989), (6632, 33374), (7216, 30673), (9119, 24272), (12136, 18238), (13264, 16687)]