221942798

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{3541}}^1$

素因数の和:3609

約数の個数: 48

約数和(自身を含む): 429630432

約数和(自身を除く): 207687634

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 121, 154, 242, 259, 407, 518, 814, 847, 1694, 2849, 3541, 4477, 5698, 7082, 8954, 24787, 31339, 38951, 49574, 62678, 77902, 131017, 262034, 272657, 428461, 545314, 856922, 917119, 1441187, 1834238, 2882374, 2999227, 5998454, 10088309, 15853057, 20176618, 31706114, 110971399, 221942798]

約数ペア:

[(1, 221942798), (2, 110971399), (7, 31706114), (11, 20176618), (14, 15853057), (22, 10088309), (37, 5998454), (74, 2999227), (77, 2882374), (121, 1834238), (154, 1441187), (242, 917119), (259, 856922), (407, 545314), (518, 428461), (814, 272657), (847, 262034), (1694, 131017), (2849, 77902), (3541, 62678), (4477, 49574), (5698, 38951), (7082, 31339), (8954, 24787)]