195221884

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 450455040

約数和(自身を除く): 255233156

約数列:

[1, 2, 4, 11, 13, 19, 22, 23, 26, 38, 44, 46, 52, 71, 76, 92, 121, 142, 143, 209, 242, 247, 253, 284, 286, 299, 418, 437, 484, 494, 506, 572, 598, 781, 836, 874, 923, 988, 1012, 1196, 1349, 1562, 1573, 1633, 1748, 1846, 2299, 2698, 2717, 2783, 3124, 3146, 3266, 3289, 3692, 4598, 4807, 5396, 5434, 5566, 5681, 6292, 6532, 6578, 8591, 9196, 9614, 10153, 10868, 11132, 11362, 13156, 14839, 17182, 17537, 17963, 19228, 20306, 21229, 22724, 29678, 29887, 31027, 34364, 35074, 35926, 36179, 40612, 42458, 52877, 59356, 59774, 62054, 62491, 70148, 71852, 72358, 84916, 105754, 111683, 119548, 124108, 124982, 144716, 163229, 192907, 197593, 211508, 223366, 233519, 249964, 326458, 341297, 385814, 395186, 403351, 446732, 467038, 652916, 682594, 687401, 771628, 790372, 806702, 934076, 1365188, 1374802, 1613404, 2121977, 2568709, 2749604, 3754267, 4243954, 4436861, 5137418, 7508534, 8487908, 8873722, 10274836, 15017068, 17747444, 48805471, 97610942, 195221884]

約数ペア:

[(1, 195221884), (2, 97610942), (4, 48805471), (11, 17747444), (13, 15017068), (19, 10274836), (22, 8873722), (23, 8487908), (26, 7508534), (38, 5137418), (44, 4436861), (46, 4243954), (52, 3754267), (71, 2749604), (76, 2568709), (92, 2121977), (121, 1613404), (142, 1374802), (143, 1365188), (209, 934076), (242, 806702), (247, 790372), (253, 771628), (284, 687401), (286, 682594), (299, 652916), (418, 467038), (437, 446732), (484, 403351), (494, 395186), (506, 385814), (572, 341297), (598, 326458), (781, 249964), (836, 233519), (874, 223366), (923, 211508), (988, 197593), (1012, 192907), (1196, 163229), (1349, 144716), (1562, 124982), (1573, 124108), (1633, 119548), (1748, 111683), (1846, 105754), (2299, 84916), (2698, 72358), (2717, 71852), (2783, 70148), (3124, 62491), (3146, 62054), (3266, 59774), (3289, 59356), (3692, 52877), (4598, 42458), (4807, 40612), (5396, 36179), (5434, 35926), (5566, 35074), (5681, 34364), (6292, 31027), (6532, 29887), (6578, 29678), (8591, 22724), (9196, 21229), (9614, 20306), (10153, 19228), (10868, 17963), (11132, 17537), (11362, 17182), (13156, 14839)]