223863255

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^2$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 514515456

約数和(自身を除く): 290652201

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 23, 33, 35, 45, 53, 55, 63, 69, 77, 99, 105, 115, 159, 161, 165, 207, 231, 253, 265, 315, 345, 371, 385, 477, 483, 495, 583, 693, 759, 795, 805, 1035, 1113, 1155, 1219, 1265, 1449, 1749, 1771, 1855, 2277, 2385, 2415, 2809, 2915, 3339, 3465, 3657, 3795, 4081, 5247, 5313, 5565, 6095, 7245, 8427, 8533, 8745, 8855, 10971, 11385, 12243, 13409, 14045, 15939, 16695, 18285, 19663, 20405, 25281, 25599, 26235, 26565, 30899, 36729, 40227, 42135, 42665, 54855, 58989, 61215, 64607, 67045, 76797, 79695, 92697, 93863, 98315, 120681, 126405, 127995, 154495, 176967, 183645, 193821, 201135, 216293, 278091, 281589, 294945, 323035, 383985, 452249, 463485, 469315, 581463, 603405, 648879, 710677, 844767, 884835, 969105, 1081465, 1356747, 1390455, 1407945, 1946637, 2132031, 2261245, 2907315, 3244395, 3553385, 4070241, 4223835, 4974739, 6396093, 6783735, 9733185, 10660155, 14924217, 20351205, 24873695, 31980465, 44772651, 74621085, 223863255]

約数ペア:

[(1, 223863255), (3, 74621085), (5, 44772651), (7, 31980465), (9, 24873695), (11, 20351205), (15, 14924217), (21, 10660155), (23, 9733185), (33, 6783735), (35, 6396093), (45, 4974739), (53, 4223835), (55, 4070241), (63, 3553385), (69, 3244395), (77, 2907315), (99, 2261245), (105, 2132031), (115, 1946637), (159, 1407945), (161, 1390455), (165, 1356747), (207, 1081465), (231, 969105), (253, 884835), (265, 844767), (315, 710677), (345, 648879), (371, 603405), (385, 581463), (477, 469315), (483, 463485), (495, 452249), (583, 383985), (693, 323035), (759, 294945), (795, 281589), (805, 278091), (1035, 216293), (1113, 201135), (1155, 193821), (1219, 183645), (1265, 176967), (1449, 154495), (1749, 127995), (1771, 126405), (1855, 120681), (2277, 98315), (2385, 93863), (2415, 92697), (2809, 79695), (2915, 76797), (3339, 67045), (3465, 64607), (3657, 61215), (3795, 58989), (4081, 54855), (5247, 42665), (5313, 42135), (5565, 40227), (6095, 36729), (7245, 30899), (8427, 26565), (8533, 26235), (8745, 25599), (8855, 25281), (10971, 20405), (11385, 19663), (12243, 18285), (13409, 16695), (14045, 15939)]