221036348

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 467389440

約数和(自身を除く): 246353092

約数列:

[1, 2, 4, 13, 19, 23, 26, 38, 46, 52, 71, 76, 92, 137, 142, 247, 274, 284, 299, 437, 494, 548, 598, 874, 923, 988, 1196, 1349, 1633, 1748, 1781, 1846, 2603, 2698, 3151, 3266, 3562, 3692, 5206, 5396, 5681, 6302, 6532, 7124, 9727, 10412, 11362, 12604, 17537, 19454, 21229, 22724, 31027, 33839, 35074, 38908, 40963, 42458, 59869, 62054, 67678, 70148, 81926, 84916, 119738, 124108, 126451, 135356, 163852, 184813, 223721, 239476, 252902, 369626, 403351, 447442, 505804, 739252, 778297, 806702, 894884, 1556594, 1613404, 2402569, 2908373, 3113188, 4250699, 4805138, 5816746, 8501398, 9610276, 11633492, 17002796, 55259087, 110518174, 221036348]

約数ペア:

[(1, 221036348), (2, 110518174), (4, 55259087), (13, 17002796), (19, 11633492), (23, 9610276), (26, 8501398), (38, 5816746), (46, 4805138), (52, 4250699), (71, 3113188), (76, 2908373), (92, 2402569), (137, 1613404), (142, 1556594), (247, 894884), (274, 806702), (284, 778297), (299, 739252), (437, 505804), (494, 447442), (548, 403351), (598, 369626), (874, 252902), (923, 239476), (988, 223721), (1196, 184813), (1349, 163852), (1633, 135356), (1748, 126451), (1781, 124108), (1846, 119738), (2603, 84916), (2698, 81926), (3151, 70148), (3266, 67678), (3562, 62054), (3692, 59869), (5206, 42458), (5396, 40963), (5681, 38908), (6302, 35074), (6532, 33839), (7124, 31027), (9727, 22724), (10412, 21229), (11362, 19454), (12604, 17537)]