209967030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:891

約数の個数: 192

約数和(自身を含む): 694407168

約数和(自身を除く): 484440138

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 31, 35, 39, 42, 45, 62, 63, 65, 70, 78, 90, 91, 93, 105, 117, 126, 130, 155, 182, 186, 195, 210, 217, 234, 273, 279, 310, 315, 390, 403, 434, 455, 465, 546, 558, 585, 630, 651, 806, 819, 827, 910, 930, 1085, 1170, 1209, 1302, 1365, 1395, 1638, 1654, 1953, 2015, 2170, 2418, 2481, 2730, 2790, 2821, 3255, 3627, 3906, 4030, 4095, 4135, 4962, 5642, 5789, 6045, 6510, 7254, 7443, 8190, 8270, 8463, 9765, 10751, 11578, 12090, 12405, 14105, 14886, 16926, 17367, 18135, 19530, 21502, 24810, 25389, 25637, 28210, 28945, 32253, 34734, 36270, 37215, 42315, 50778, 51274, 52101, 53755, 57890, 64506, 74430, 75257, 76911, 84630, 86835, 96759, 104202, 107510, 126945, 128185, 150514, 153822, 161265, 173670, 179459, 193518, 225771, 230733, 253890, 256370, 260505, 322530, 333281, 358918, 376285, 384555, 451542, 461466, 483795, 521010, 538377, 666562, 677313, 752570, 769110, 897295, 967590, 999843, 1076754, 1128855, 1153665, 1354626, 1615131, 1666405, 1794590, 1999686, 2257710, 2307330, 2332967, 2691885, 2999529, 3230262, 3332810, 3386565, 4665934, 4999215, 5383770, 5999058, 6773130, 6998901, 8075655, 9998430, 11664835, 13997802, 14997645, 16151310, 20996703, 23329670, 29995290, 34994505, 41993406, 69989010, 104983515, 209967030]

約数ペア:

[(1, 209967030), (2, 104983515), (3, 69989010), (5, 41993406), (6, 34994505), (7, 29995290), (9, 23329670), (10, 20996703), (13, 16151310), (14, 14997645), (15, 13997802), (18, 11664835), (21, 9998430), (26, 8075655), (30, 6998901), (31, 6773130), (35, 5999058), (39, 5383770), (42, 4999215), (45, 4665934), (62, 3386565), (63, 3332810), (65, 3230262), (70, 2999529), (78, 2691885), (90, 2332967), (91, 2307330), (93, 2257710), (105, 1999686), (117, 1794590), (126, 1666405), (130, 1615131), (155, 1354626), (182, 1153665), (186, 1128855), (195, 1076754), (210, 999843), (217, 967590), (234, 897295), (273, 769110), (279, 752570), (310, 677313), (315, 666562), (390, 538377), (403, 521010), (434, 483795), (455, 461466), (465, 451542), (546, 384555), (558, 376285), (585, 358918), (630, 333281), (651, 322530), (806, 260505), (819, 256370), (827, 253890), (910, 230733), (930, 225771), (1085, 193518), (1170, 179459), (1209, 173670), (1302, 161265), (1365, 153822), (1395, 150514), (1638, 128185), (1654, 126945), (1953, 107510), (2015, 104202), (2170, 96759), (2418, 86835), (2481, 84630), (2730, 76911), (2790, 75257), (2821, 74430), (3255, 64506), (3627, 57890), (3906, 53755), (4030, 52101), (4095, 51274), (4135, 50778), (4962, 42315), (5642, 37215), (5789, 36270), (6045, 34734), (6510, 32253), (7254, 28945), (7443, 28210), (8190, 25637), (8270, 25389), (8463, 24810), (9765, 21502), (10751, 19530), (11578, 18135), (12090, 17367), (12405, 16926), (14105, 14886)]