221417526

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{557}}^1$

素因数の和:909

約数の個数: 64

約数和(自身を含む): 511038720

約数和(自身を除く): 289621194

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 317, 418, 557, 627, 634, 951, 1114, 1254, 1671, 1902, 3342, 3487, 6023, 6127, 6974, 10461, 10583, 12046, 12254, 18069, 18381, 20922, 21166, 31749, 36138, 36762, 63498, 66253, 116413, 132506, 176569, 198759, 232826, 349239, 353138, 397518, 529707, 698478, 1059414, 1942259, 3354811, 3884518, 5826777, 6709622, 10064433, 11653554, 20128866, 36902921, 73805842, 110708763, 221417526]

約数ペア:

[(1, 221417526), (2, 110708763), (3, 73805842), (6, 36902921), (11, 20128866), (19, 11653554), (22, 10064433), (33, 6709622), (38, 5826777), (57, 3884518), (66, 3354811), (114, 1942259), (209, 1059414), (317, 698478), (418, 529707), (557, 397518), (627, 353138), (634, 349239), (951, 232826), (1114, 198759), (1254, 176569), (1671, 132506), (1902, 116413), (3342, 66253), (3487, 63498), (6023, 36762), (6127, 36138), (6974, 31749), (10461, 21166), (10583, 20922), (12046, 18381), (12254, 18069)]