211053290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:412

約数の個数: 96

約数和(自身を含む): 470219904

約数和(自身を除く): 259166614

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 61, 70, 98, 115, 122, 161, 230, 245, 305, 307, 322, 427, 490, 610, 614, 805, 854, 1127, 1403, 1535, 1610, 2135, 2149, 2254, 2806, 2989, 3070, 4270, 4298, 5635, 5978, 7015, 7061, 9821, 10745, 11270, 14030, 14122, 14945, 15043, 18727, 19642, 21490, 29890, 30086, 35305, 37454, 49105, 49427, 68747, 70610, 75215, 93635, 98210, 98854, 131089, 137494, 150430, 187270, 247135, 262178, 343735, 345989, 430721, 494270, 655445, 687470, 691978, 861442, 917623, 1310890, 1729945, 1835246, 2153605, 3015047, 3459890, 4307210, 4588115, 6030094, 9176230, 15075235, 21105329, 30150470, 42210658, 105526645, 211053290]

約数ペア:

[(1, 211053290), (2, 105526645), (5, 42210658), (7, 30150470), (10, 21105329), (14, 15075235), (23, 9176230), (35, 6030094), (46, 4588115), (49, 4307210), (61, 3459890), (70, 3015047), (98, 2153605), (115, 1835246), (122, 1729945), (161, 1310890), (230, 917623), (245, 861442), (305, 691978), (307, 687470), (322, 655445), (427, 494270), (490, 430721), (610, 345989), (614, 343735), (805, 262178), (854, 247135), (1127, 187270), (1403, 150430), (1535, 137494), (1610, 131089), (2135, 98854), (2149, 98210), (2254, 93635), (2806, 75215), (2989, 70610), (3070, 68747), (4270, 49427), (4298, 49105), (5635, 37454), (5978, 35305), (7015, 30086), (7061, 29890), (9821, 21490), (10745, 19642), (11270, 18727), (14030, 15043), (14122, 14945)]