206404380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12601}}^1$

素因数の和:12636

約数の個数: 144

約数和(自身を含む): 770637504

約数和(自身を除く): 564233124

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 12601, 16380, 25202, 37803, 50404, 63005, 75606, 88207, 113409, 126010, 151212, 163813, 176414, 189015, 226818, 252020, 264621, 327626, 352828, 378030, 441035, 453636, 491439, 529242, 567045, 655252, 756060, 793863, 819065, 882070, 982878, 1058484, 1134090, 1146691, 1323105, 1474317, 1587726, 1638130, 1764140, 1965756, 2268180, 2293382, 2457195, 2646210, 2948634, 3175452, 3276260, 3440073, 3969315, 4586764, 4914390, 5292420, 5733455, 5897268, 6880146, 7371585, 7938630, 9828780, 10320219, 11466910, 13760292, 14743170, 15877260, 17200365, 20640438, 22933820, 29486340, 34400730, 41280876, 51601095, 68801460, 103202190, 206404380]

約数ペア:

[(1, 206404380), (2, 103202190), (3, 68801460), (4, 51601095), (5, 41280876), (6, 34400730), (7, 29486340), (9, 22933820), (10, 20640438), (12, 17200365), (13, 15877260), (14, 14743170), (15, 13760292), (18, 11466910), (20, 10320219), (21, 9828780), (26, 7938630), (28, 7371585), (30, 6880146), (35, 5897268), (36, 5733455), (39, 5292420), (42, 4914390), (45, 4586764), (52, 3969315), (60, 3440073), (63, 3276260), (65, 3175452), (70, 2948634), (78, 2646210), (84, 2457195), (90, 2293382), (91, 2268180), (105, 1965756), (117, 1764140), (126, 1638130), (130, 1587726), (140, 1474317), (156, 1323105), (180, 1146691), (182, 1134090), (195, 1058484), (210, 982878), (234, 882070), (252, 819065), (260, 793863), (273, 756060), (315, 655252), (364, 567045), (390, 529242), (420, 491439), (455, 453636), (468, 441035), (546, 378030), (585, 352828), (630, 327626), (780, 264621), (819, 252020), (910, 226818), (1092, 189015), (1170, 176414), (1260, 163813), (1365, 151212), (1638, 126010), (1820, 113409), (2340, 88207), (2730, 75606), (3276, 63005), (4095, 50404), (5460, 37803), (8190, 25202), (12601, 16380)]