222259492

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4591}}^1$

素因数の和:4641

約数の個数: 72

約数和(自身を含む): 513018240

約数和(自身を除く): 290758748

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 182, 196, 247, 266, 364, 494, 532, 637, 931, 988, 1274, 1729, 1862, 2548, 3458, 3724, 4591, 6916, 9182, 12103, 18364, 24206, 32137, 48412, 59683, 64274, 87229, 119366, 128548, 174458, 224959, 238732, 348916, 417781, 449918, 610603, 835562, 899836, 1133977, 1221206, 1671124, 2267954, 2442412, 2924467, 4274221, 4535908, 5848934, 7937839, 8548442, 11697868, 15875678, 17096884, 31751356, 55564873, 111129746, 222259492]

約数ペア:

[(1, 222259492), (2, 111129746), (4, 55564873), (7, 31751356), (13, 17096884), (14, 15875678), (19, 11697868), (26, 8548442), (28, 7937839), (38, 5848934), (49, 4535908), (52, 4274221), (76, 2924467), (91, 2442412), (98, 2267954), (133, 1671124), (182, 1221206), (196, 1133977), (247, 899836), (266, 835562), (364, 610603), (494, 449918), (532, 417781), (637, 348916), (931, 238732), (988, 224959), (1274, 174458), (1729, 128548), (1862, 119366), (2548, 87229), (3458, 64274), (3724, 59683), (4591, 48412), (6916, 32137), (9182, 24206), (12103, 18364)]