221865714

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{7757}}^1$

素因数の和:7999

約数の個数: 48

約数和(自身を含む): 551873088

約数和(自身を除く): 330007374

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 227, 454, 681, 1362, 1589, 2043, 3178, 4086, 4767, 7757, 9534, 14301, 15514, 23271, 28602, 46542, 54299, 69813, 108598, 139626, 162897, 325794, 488691, 977382, 1760839, 3521678, 5282517, 10565034, 12325873, 15847551, 24651746, 31695102, 36977619, 73955238, 110932857, 221865714]

約数ペア:

[(1, 221865714), (2, 110932857), (3, 73955238), (6, 36977619), (7, 31695102), (9, 24651746), (14, 15847551), (18, 12325873), (21, 10565034), (42, 5282517), (63, 3521678), (126, 1760839), (227, 977382), (454, 488691), (681, 325794), (1362, 162897), (1589, 139626), (2043, 108598), (3178, 69813), (4086, 54299), (4767, 46542), (7757, 28602), (9534, 23271), (14301, 15514)]