206871660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{467}}^1$

素因数の和:612

約数の個数: 144

約数和(自身を含む): 662328576

約数和(自身を除く): 455456916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 107, 115, 138, 180, 207, 214, 230, 276, 321, 345, 414, 428, 460, 467, 535, 642, 690, 828, 934, 963, 1035, 1070, 1284, 1380, 1401, 1605, 1868, 1926, 2070, 2140, 2335, 2461, 2802, 3210, 3852, 4140, 4203, 4670, 4815, 4922, 5604, 6420, 7005, 7383, 8406, 9340, 9630, 9844, 10741, 12305, 14010, 14766, 16812, 19260, 21015, 21482, 22149, 24610, 28020, 29532, 32223, 36915, 42030, 42964, 44298, 49220, 49969, 53705, 64446, 73830, 84060, 88596, 96669, 99938, 107410, 110745, 128892, 147660, 149907, 161115, 193338, 199876, 214820, 221490, 249845, 299814, 322230, 386676, 442980, 449721, 483345, 499690, 599628, 644460, 749535, 899442, 966690, 999380, 1149287, 1499070, 1798884, 1933380, 2248605, 2298574, 2998140, 3447861, 4497210, 4597148, 5746435, 6895722, 8994420, 10343583, 11492870, 13791444, 17239305, 20687166, 22985740, 34478610, 41374332, 51717915, 68957220, 103435830, 206871660]

約数ペア:

[(1, 206871660), (2, 103435830), (3, 68957220), (4, 51717915), (5, 41374332), (6, 34478610), (9, 22985740), (10, 20687166), (12, 17239305), (15, 13791444), (18, 11492870), (20, 10343583), (23, 8994420), (30, 6895722), (36, 5746435), (45, 4597148), (46, 4497210), (60, 3447861), (69, 2998140), (90, 2298574), (92, 2248605), (107, 1933380), (115, 1798884), (138, 1499070), (180, 1149287), (207, 999380), (214, 966690), (230, 899442), (276, 749535), (321, 644460), (345, 599628), (414, 499690), (428, 483345), (460, 449721), (467, 442980), (535, 386676), (642, 322230), (690, 299814), (828, 249845), (934, 221490), (963, 214820), (1035, 199876), (1070, 193338), (1284, 161115), (1380, 149907), (1401, 147660), (1605, 128892), (1868, 110745), (1926, 107410), (2070, 99938), (2140, 96669), (2335, 88596), (2461, 84060), (2802, 73830), (3210, 64446), (3852, 53705), (4140, 49969), (4203, 49220), (4670, 44298), (4815, 42964), (4922, 42030), (5604, 36915), (6420, 32223), (7005, 29532), (7383, 28020), (8406, 24610), (9340, 22149), (9630, 21482), (9844, 21015), (10741, 19260), (12305, 16812), (14010, 14766)]