221441010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 192

約数和(自身を含む): 674168832

約数和(自身を除く): 452727822

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 23, 30, 35, 38, 42, 46, 57, 69, 70, 95, 105, 114, 115, 127, 133, 138, 161, 190, 210, 230, 254, 266, 285, 322, 345, 361, 381, 399, 437, 483, 570, 635, 665, 690, 722, 762, 798, 805, 874, 889, 966, 1083, 1270, 1311, 1330, 1610, 1778, 1805, 1905, 1995, 2166, 2185, 2413, 2415, 2527, 2622, 2667, 2921, 3059, 3610, 3810, 3990, 4370, 4445, 4826, 4830, 5054, 5334, 5415, 5842, 6118, 6555, 7239, 7581, 8303, 8763, 8890, 9177, 10830, 12065, 12635, 13110, 13335, 14478, 14605, 15162, 15295, 16606, 16891, 17526, 18354, 20447, 24130, 24909, 25270, 26670, 29210, 30590, 33782, 36195, 37905, 40894, 41515, 43815, 45847, 45885, 49818, 50673, 55499, 58121, 61341, 72390, 75810, 83030, 84455, 87630, 91694, 91770, 101346, 102235, 110998, 116242, 122682, 124545, 137541, 166497, 168910, 174363, 204470, 229235, 249090, 253365, 275082, 277495, 290605, 306705, 320929, 332994, 348726, 388493, 458470, 506730, 554990, 581210, 613410, 641858, 687705, 776986, 832485, 871815, 962787, 1054481, 1165479, 1375410, 1604645, 1664970, 1743630, 1925574, 1942465, 2108962, 2330958, 3163443, 3209290, 3884930, 4813935, 5272405, 5827395, 6326886, 7381367, 9627870, 10544810, 11654790, 14762734, 15817215, 22144101, 31634430, 36906835, 44288202, 73813670, 110720505, 221441010]

約数ペア:

[(1, 221441010), (2, 110720505), (3, 73813670), (5, 44288202), (6, 36906835), (7, 31634430), (10, 22144101), (14, 15817215), (15, 14762734), (19, 11654790), (21, 10544810), (23, 9627870), (30, 7381367), (35, 6326886), (38, 5827395), (42, 5272405), (46, 4813935), (57, 3884930), (69, 3209290), (70, 3163443), (95, 2330958), (105, 2108962), (114, 1942465), (115, 1925574), (127, 1743630), (133, 1664970), (138, 1604645), (161, 1375410), (190, 1165479), (210, 1054481), (230, 962787), (254, 871815), (266, 832485), (285, 776986), (322, 687705), (345, 641858), (361, 613410), (381, 581210), (399, 554990), (437, 506730), (483, 458470), (570, 388493), (635, 348726), (665, 332994), (690, 320929), (722, 306705), (762, 290605), (798, 277495), (805, 275082), (874, 253365), (889, 249090), (966, 229235), (1083, 204470), (1270, 174363), (1311, 168910), (1330, 166497), (1610, 137541), (1778, 124545), (1805, 122682), (1905, 116242), (1995, 110998), (2166, 102235), (2185, 101346), (2413, 91770), (2415, 91694), (2527, 87630), (2622, 84455), (2667, 83030), (2921, 75810), (3059, 72390), (3610, 61341), (3810, 58121), (3990, 55499), (4370, 50673), (4445, 49818), (4826, 45885), (4830, 45847), (5054, 43815), (5334, 41515), (5415, 40894), (5842, 37905), (6118, 36195), (6555, 33782), (7239, 30590), (7581, 29210), (8303, 26670), (8763, 25270), (8890, 24909), (9177, 24130), (10830, 20447), (12065, 18354), (12635, 17526), (13110, 16891), (13335, 16606), (14478, 15295), (14605, 15162)]