222899985

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{523}}^1$

素因数の和:596

約数の個数: 128

約数和(自身を含む): 507064320

約数和(自身を除く): 284164335

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 41, 45, 55, 63, 77, 99, 105, 123, 135, 165, 189, 205, 231, 287, 297, 315, 369, 385, 451, 495, 523, 615, 693, 861, 945, 1107, 1155, 1353, 1435, 1485, 1569, 1845, 2079, 2255, 2583, 2615, 3157, 3465, 3661, 4059, 4305, 4707, 5535, 5753, 6765, 7749, 7845, 9471, 10395, 10983, 12177, 12915, 14121, 15785, 17259, 18305, 20295, 21443, 23535, 28413, 28765, 32949, 38745, 40271, 47355, 51777, 54915, 60885, 64329, 70605, 85239, 86295, 98847, 107215, 120813, 142065, 150101, 155331, 164745, 192987, 201355, 235873, 258885, 321645, 362439, 426195, 450303, 494235, 578961, 604065, 707619, 750505, 776655, 964935, 1087317, 1179365, 1350909, 1651111, 1812195, 2122857, 2251515, 2894805, 3538095, 4052727, 4953333, 5436585, 6368571, 6754545, 8255555, 10614285, 14859999, 20263635, 24766665, 31842855, 44579997, 74299995, 222899985]

約数ペア:

[(1, 222899985), (3, 74299995), (5, 44579997), (7, 31842855), (9, 24766665), (11, 20263635), (15, 14859999), (21, 10614285), (27, 8255555), (33, 6754545), (35, 6368571), (41, 5436585), (45, 4953333), (55, 4052727), (63, 3538095), (77, 2894805), (99, 2251515), (105, 2122857), (123, 1812195), (135, 1651111), (165, 1350909), (189, 1179365), (205, 1087317), (231, 964935), (287, 776655), (297, 750505), (315, 707619), (369, 604065), (385, 578961), (451, 494235), (495, 450303), (523, 426195), (615, 362439), (693, 321645), (861, 258885), (945, 235873), (1107, 201355), (1155, 192987), (1353, 164745), (1435, 155331), (1485, 150101), (1569, 142065), (1845, 120813), (2079, 107215), (2255, 98847), (2583, 86295), (2615, 85239), (3157, 70605), (3465, 64329), (3661, 60885), (4059, 54915), (4305, 51777), (4707, 47355), (5535, 40271), (5753, 38745), (6765, 32949), (7749, 28765), (7845, 28413), (9471, 23535), (10395, 21443), (10983, 20295), (12177, 18305), (12915, 17259), (14121, 15785)]