202357220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 509120640

約数和(自身を除く): 306763420

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 23, 26, 38, 46, 52, 65, 76, 92, 95, 115, 130, 137, 169, 190, 230, 247, 260, 274, 299, 338, 380, 437, 460, 494, 548, 598, 676, 685, 845, 874, 988, 1196, 1235, 1370, 1495, 1690, 1748, 1781, 2185, 2470, 2603, 2740, 2990, 3151, 3211, 3380, 3562, 3887, 4370, 4940, 5206, 5681, 5980, 6302, 6422, 7124, 7774, 8740, 8905, 10412, 11362, 12604, 12844, 13015, 15548, 15755, 16055, 17810, 19435, 22724, 23153, 26030, 28405, 31510, 32110, 33839, 35620, 38870, 40963, 46306, 52060, 56810, 59869, 63020, 64220, 67678, 73853, 77740, 81926, 92612, 113620, 115765, 119738, 135356, 147706, 163852, 169195, 204815, 231530, 239476, 295412, 299345, 338390, 369265, 409630, 439907, 463060, 532519, 598690, 676780, 738530, 778297, 819260, 879814, 1065038, 1197380, 1477060, 1556594, 1759628, 2130076, 2199535, 2662595, 3113188, 3891485, 4399070, 5325190, 7782970, 8798140, 10117861, 10650380, 15565940, 20235722, 40471444, 50589305, 101178610, 202357220]

約数ペア:

[(1, 202357220), (2, 101178610), (4, 50589305), (5, 40471444), (10, 20235722), (13, 15565940), (19, 10650380), (20, 10117861), (23, 8798140), (26, 7782970), (38, 5325190), (46, 4399070), (52, 3891485), (65, 3113188), (76, 2662595), (92, 2199535), (95, 2130076), (115, 1759628), (130, 1556594), (137, 1477060), (169, 1197380), (190, 1065038), (230, 879814), (247, 819260), (260, 778297), (274, 738530), (299, 676780), (338, 598690), (380, 532519), (437, 463060), (460, 439907), (494, 409630), (548, 369265), (598, 338390), (676, 299345), (685, 295412), (845, 239476), (874, 231530), (988, 204815), (1196, 169195), (1235, 163852), (1370, 147706), (1495, 135356), (1690, 119738), (1748, 115765), (1781, 113620), (2185, 92612), (2470, 81926), (2603, 77740), (2740, 73853), (2990, 67678), (3151, 64220), (3211, 63020), (3380, 59869), (3562, 56810), (3887, 52060), (4370, 46306), (4940, 40963), (5206, 38870), (5681, 35620), (5980, 33839), (6302, 32110), (6422, 31510), (7124, 28405), (7774, 26030), (8740, 23153), (8905, 22724), (10412, 19435), (11362, 17810), (12604, 16055), (12844, 15755), (13015, 15548)]