204468390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:283

約数の個数: 192

約数和(自身を含む): 644806656

約数和(自身を除く): 440338266

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 63, 69, 70, 90, 103, 105, 115, 126, 137, 138, 161, 206, 207, 210, 230, 274, 309, 315, 322, 345, 411, 414, 483, 515, 618, 630, 685, 690, 721, 805, 822, 927, 959, 966, 1030, 1035, 1233, 1370, 1442, 1449, 1545, 1610, 1854, 1918, 2055, 2070, 2163, 2369, 2415, 2466, 2877, 2898, 3090, 3151, 3605, 4110, 4326, 4635, 4738, 4795, 4830, 5754, 6165, 6302, 6489, 7107, 7210, 7245, 8631, 9270, 9453, 9590, 10815, 11845, 12330, 12978, 14111, 14214, 14385, 14490, 15755, 16583, 17262, 18906, 21321, 21630, 22057, 23690, 28222, 28359, 28770, 31510, 32445, 33166, 35535, 42333, 42642, 43155, 44114, 47265, 49749, 56718, 64890, 66171, 70555, 71070, 82915, 84666, 86310, 94530, 98777, 99498, 106605, 110285, 126999, 132342, 141110, 141795, 149247, 165830, 197554, 198513, 211665, 213210, 220570, 248745, 253998, 283590, 296331, 298494, 324553, 330855, 397026, 423330, 493885, 497490, 592662, 634995, 649106, 661710, 746235, 888993, 973659, 987770, 992565, 1269990, 1481655, 1492470, 1622765, 1777986, 1947318, 1985130, 2271871, 2920977, 2963310, 3245530, 4444965, 4543742, 4868295, 5841954, 6815613, 8889930, 9736590, 11359355, 13631226, 14604885, 20446839, 22718710, 29209770, 34078065, 40893678, 68156130, 102234195, 204468390]

約数ペア:

[(1, 204468390), (2, 102234195), (3, 68156130), (5, 40893678), (6, 34078065), (7, 29209770), (9, 22718710), (10, 20446839), (14, 14604885), (15, 13631226), (18, 11359355), (21, 9736590), (23, 8889930), (30, 6815613), (35, 5841954), (42, 4868295), (45, 4543742), (46, 4444965), (63, 3245530), (69, 2963310), (70, 2920977), (90, 2271871), (103, 1985130), (105, 1947318), (115, 1777986), (126, 1622765), (137, 1492470), (138, 1481655), (161, 1269990), (206, 992565), (207, 987770), (210, 973659), (230, 888993), (274, 746235), (309, 661710), (315, 649106), (322, 634995), (345, 592662), (411, 497490), (414, 493885), (483, 423330), (515, 397026), (618, 330855), (630, 324553), (685, 298494), (690, 296331), (721, 283590), (805, 253998), (822, 248745), (927, 220570), (959, 213210), (966, 211665), (1030, 198513), (1035, 197554), (1233, 165830), (1370, 149247), (1442, 141795), (1449, 141110), (1545, 132342), (1610, 126999), (1854, 110285), (1918, 106605), (2055, 99498), (2070, 98777), (2163, 94530), (2369, 86310), (2415, 84666), (2466, 82915), (2877, 71070), (2898, 70555), (3090, 66171), (3151, 64890), (3605, 56718), (4110, 49749), (4326, 47265), (4635, 44114), (4738, 43155), (4795, 42642), (4830, 42333), (5754, 35535), (6165, 33166), (6302, 32445), (6489, 31510), (7107, 28770), (7210, 28359), (7245, 28222), (8631, 23690), (9270, 22057), (9453, 21630), (9590, 21321), (10815, 18906), (11845, 17262), (12330, 16583), (12978, 15755), (14111, 14490), (14214, 14385)]