213293640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8191}}^1$

素因数の和:8243

約数の個数: 128

約数和(自身を含む): 754974720

約数和(自身を除く): 541681080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8191, 8680, 13020, 16382, 24573, 26040, 32764, 40955, 49146, 57337, 65528, 81910, 98292, 114674, 122865, 163820, 172011, 196584, 229348, 245730, 253921, 286685, 327640, 344022, 458696, 491460, 507842, 573370, 688044, 761763, 860055, 982920, 1015684, 1146740, 1269605, 1376088, 1523526, 1720110, 1777447, 2031368, 2293480, 2539210, 3047052, 3440220, 3554894, 3808815, 5078420, 5332341, 6094104, 6880440, 7109788, 7617630, 8887235, 10156840, 10664682, 14219576, 15235260, 17774470, 21329364, 26661705, 30470520, 35548940, 42658728, 53323410, 71097880, 106646820, 213293640]

約数ペア:

[(1, 213293640), (2, 106646820), (3, 71097880), (4, 53323410), (5, 42658728), (6, 35548940), (7, 30470520), (8, 26661705), (10, 21329364), (12, 17774470), (14, 15235260), (15, 14219576), (20, 10664682), (21, 10156840), (24, 8887235), (28, 7617630), (30, 7109788), (31, 6880440), (35, 6094104), (40, 5332341), (42, 5078420), (56, 3808815), (60, 3554894), (62, 3440220), (70, 3047052), (84, 2539210), (93, 2293480), (105, 2031368), (120, 1777447), (124, 1720110), (140, 1523526), (155, 1376088), (168, 1269605), (186, 1146740), (210, 1015684), (217, 982920), (248, 860055), (280, 761763), (310, 688044), (372, 573370), (420, 507842), (434, 491460), (465, 458696), (620, 344022), (651, 327640), (744, 286685), (840, 253921), (868, 245730), (930, 229348), (1085, 196584), (1240, 172011), (1302, 163820), (1736, 122865), (1860, 114674), (2170, 98292), (2604, 81910), (3255, 65528), (3720, 57337), (4340, 49146), (5208, 40955), (6510, 32764), (8191, 26040), (8680, 24573), (13020, 16382)]