207265590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1093}}^1$

素因数の和:1163

約数の個数: 144

約数和(自身を含む): 642037968

約数和(自身を除く): 434772378

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 43, 45, 49, 63, 70, 86, 90, 98, 105, 126, 129, 147, 210, 215, 245, 258, 294, 301, 315, 387, 430, 441, 490, 602, 630, 645, 735, 774, 882, 903, 1093, 1290, 1470, 1505, 1806, 1935, 2107, 2186, 2205, 2709, 3010, 3279, 3870, 4214, 4410, 4515, 5418, 5465, 6321, 6558, 7651, 9030, 9837, 10535, 10930, 12642, 13545, 15302, 16395, 18963, 19674, 21070, 22953, 27090, 31605, 32790, 37926, 38255, 45906, 46999, 49185, 53557, 63210, 68859, 76510, 93998, 94815, 98370, 107114, 114765, 137718, 140997, 160671, 189630, 229530, 234995, 267785, 281994, 321342, 328993, 344295, 422991, 469990, 482013, 535570, 657986, 688590, 704985, 803355, 845982, 964026, 986979, 1409970, 1606710, 1644965, 1973958, 2114955, 2302951, 2410065, 2960937, 3289930, 4229910, 4605902, 4820130, 4934895, 5921874, 6908853, 9869790, 11514755, 13817706, 14804685, 20726559, 23029510, 29609370, 34544265, 41453118, 69088530, 103632795, 207265590]

約数ペア:

[(1, 207265590), (2, 103632795), (3, 69088530), (5, 41453118), (6, 34544265), (7, 29609370), (9, 23029510), (10, 20726559), (14, 14804685), (15, 13817706), (18, 11514755), (21, 9869790), (30, 6908853), (35, 5921874), (42, 4934895), (43, 4820130), (45, 4605902), (49, 4229910), (63, 3289930), (70, 2960937), (86, 2410065), (90, 2302951), (98, 2114955), (105, 1973958), (126, 1644965), (129, 1606710), (147, 1409970), (210, 986979), (215, 964026), (245, 845982), (258, 803355), (294, 704985), (301, 688590), (315, 657986), (387, 535570), (430, 482013), (441, 469990), (490, 422991), (602, 344295), (630, 328993), (645, 321342), (735, 281994), (774, 267785), (882, 234995), (903, 229530), (1093, 189630), (1290, 160671), (1470, 140997), (1505, 137718), (1806, 114765), (1935, 107114), (2107, 98370), (2186, 94815), (2205, 93998), (2709, 76510), (3010, 68859), (3279, 63210), (3870, 53557), (4214, 49185), (4410, 46999), (4515, 45906), (5418, 38255), (5465, 37926), (6321, 32790), (6558, 31605), (7651, 27090), (9030, 22953), (9837, 21070), (10535, 19674), (10930, 18963), (12642, 16395), (13545, 15302)]