202220876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{809}}^1$

素因数の和:879

約数の個数: 96

約数和(自身を含む): 457228800

約数和(自身を除く): 255007924

約数列:

[1, 2, 4, 11, 13, 19, 22, 23, 26, 38, 44, 46, 52, 76, 92, 143, 209, 247, 253, 286, 299, 418, 437, 494, 506, 572, 598, 809, 836, 874, 988, 1012, 1196, 1618, 1748, 2717, 3236, 3289, 4807, 5434, 5681, 6578, 8899, 9614, 10517, 10868, 11362, 13156, 15371, 17798, 18607, 19228, 21034, 22724, 30742, 35596, 37214, 42068, 61484, 62491, 74428, 115687, 124982, 169081, 199823, 204677, 231374, 241891, 249964, 338162, 353533, 399646, 409354, 462748, 483782, 676324, 707066, 799292, 818708, 967564, 1414132, 2198053, 2660801, 3888863, 4396106, 4595929, 5321602, 7777726, 8792212, 9191858, 10643204, 15555452, 18383716, 50555219, 101110438, 202220876]

約数ペア:

[(1, 202220876), (2, 101110438), (4, 50555219), (11, 18383716), (13, 15555452), (19, 10643204), (22, 9191858), (23, 8792212), (26, 7777726), (38, 5321602), (44, 4595929), (46, 4396106), (52, 3888863), (76, 2660801), (92, 2198053), (143, 1414132), (209, 967564), (247, 818708), (253, 799292), (286, 707066), (299, 676324), (418, 483782), (437, 462748), (494, 409354), (506, 399646), (572, 353533), (598, 338162), (809, 249964), (836, 241891), (874, 231374), (988, 204677), (1012, 199823), (1196, 169081), (1618, 124982), (1748, 115687), (2717, 74428), (3236, 62491), (3289, 61484), (4807, 42068), (5434, 37214), (5681, 35596), (6578, 30742), (8899, 22724), (9614, 21034), (10517, 19228), (10868, 18607), (11362, 17798), (13156, 15371)]