209974275

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{14813}}^1$

素因数の和:14842

約数の個数: 60

約数和(自身を含む): 444538512

約数和(自身を除く): 234564237

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 175, 189, 225, 315, 405, 525, 567, 675, 945, 1575, 2025, 2835, 4725, 14175, 14813, 44439, 74065, 103691, 133317, 222195, 311073, 370325, 399951, 518455, 666585, 933219, 1110975, 1199853, 1555365, 1999755, 2592275, 2799657, 3332925, 4666095, 5999265, 7776825, 8398971, 9998775, 13998285, 23330475, 29996325, 41994855, 69991425, 209974275]

約数ペア:

[(1, 209974275), (3, 69991425), (5, 41994855), (7, 29996325), (9, 23330475), (15, 13998285), (21, 9998775), (25, 8398971), (27, 7776825), (35, 5999265), (45, 4666095), (63, 3332925), (75, 2799657), (81, 2592275), (105, 1999755), (135, 1555365), (175, 1199853), (189, 1110975), (225, 933219), (315, 666585), (405, 518455), (525, 399951), (567, 370325), (675, 311073), (945, 222195), (1575, 133317), (2025, 103691), (2835, 74065), (4725, 44439), (14175, 14813)]