201990030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:362

約数の個数: 128

約数和(自身を含む): 553153536

約数和(自身を除く): 351163506

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 37, 55, 66, 71, 74, 110, 111, 142, 165, 185, 213, 222, 233, 330, 355, 370, 407, 426, 466, 555, 699, 710, 781, 814, 1065, 1110, 1165, 1221, 1398, 1562, 2035, 2130, 2330, 2343, 2442, 2563, 2627, 3495, 3905, 4070, 4686, 5126, 5254, 6105, 6990, 7689, 7810, 7881, 8621, 11715, 12210, 12815, 13135, 15378, 15762, 16543, 17242, 23430, 25630, 25863, 26270, 28897, 33086, 38445, 39405, 43105, 49629, 51726, 57794, 76890, 78810, 82715, 86210, 86691, 94831, 99258, 129315, 144485, 165430, 173382, 181973, 189662, 248145, 258630, 284493, 288970, 363946, 433455, 474155, 496290, 545919, 568986, 612091, 866910, 909865, 948310, 1091838, 1224182, 1422465, 1819730, 1836273, 2729595, 2844930, 3060455, 3672546, 5459190, 6120910, 6733001, 9181365, 13466002, 18362730, 20199003, 33665005, 40398006, 67330010, 100995015, 201990030]

約数ペア:

[(1, 201990030), (2, 100995015), (3, 67330010), (5, 40398006), (6, 33665005), (10, 20199003), (11, 18362730), (15, 13466002), (22, 9181365), (30, 6733001), (33, 6120910), (37, 5459190), (55, 3672546), (66, 3060455), (71, 2844930), (74, 2729595), (110, 1836273), (111, 1819730), (142, 1422465), (165, 1224182), (185, 1091838), (213, 948310), (222, 909865), (233, 866910), (330, 612091), (355, 568986), (370, 545919), (407, 496290), (426, 474155), (466, 433455), (555, 363946), (699, 288970), (710, 284493), (781, 258630), (814, 248145), (1065, 189662), (1110, 181973), (1165, 173382), (1221, 165430), (1398, 144485), (1562, 129315), (2035, 99258), (2130, 94831), (2330, 86691), (2343, 86210), (2442, 82715), (2563, 78810), (2627, 76890), (3495, 57794), (3905, 51726), (4070, 49629), (4686, 43105), (5126, 39405), (5254, 38445), (6105, 33086), (6990, 28897), (7689, 26270), (7810, 25863), (7881, 25630), (8621, 23430), (11715, 17242), (12210, 16543), (12815, 15762), (13135, 15378)]