221961054

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{751}}^1$

素因数の和:1021

約数の個数: 64

約数和(自身を含む): 526712832

約数和(自身を除く): 304751778

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 227, 434, 454, 651, 681, 751, 1302, 1362, 1502, 1589, 2253, 3178, 4506, 4767, 5257, 7037, 9534, 10514, 14074, 15771, 21111, 23281, 31542, 42222, 46562, 49259, 69843, 98518, 139686, 147777, 162967, 170477, 295554, 325934, 340954, 488901, 511431, 977802, 1022862, 1193339, 2386678, 3580017, 5284787, 7160034, 10569574, 15854361, 31708722, 36993509, 73987018, 110980527, 221961054]

約数ペア:

[(1, 221961054), (2, 110980527), (3, 73987018), (6, 36993509), (7, 31708722), (14, 15854361), (21, 10569574), (31, 7160034), (42, 5284787), (62, 3580017), (93, 2386678), (186, 1193339), (217, 1022862), (227, 977802), (434, 511431), (454, 488901), (651, 340954), (681, 325934), (751, 295554), (1302, 170477), (1362, 162967), (1502, 147777), (1589, 139686), (2253, 98518), (3178, 69843), (4506, 49259), (4767, 46562), (5257, 42222), (7037, 31542), (9534, 23281), (10514, 21111), (14074, 15771)]