207290475

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2309}}^1$

素因数の和:2354

約数の個数: 96

約数和(自身を含む): 458304000

約数和(自身を除く): 251013525

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 27, 35, 45, 57, 63, 75, 95, 105, 133, 135, 171, 175, 189, 225, 285, 315, 399, 475, 513, 525, 665, 675, 855, 945, 1197, 1425, 1575, 1995, 2309, 2565, 3325, 3591, 4275, 4725, 5985, 6927, 9975, 11545, 12825, 16163, 17955, 20781, 29925, 34635, 43871, 48489, 57725, 62343, 80815, 89775, 103905, 131613, 145467, 173175, 219355, 242445, 307097, 311715, 394839, 404075, 436401, 519525, 658065, 727335, 921291, 1096775, 1184517, 1212225, 1535485, 1558575, 1974195, 2182005, 2763873, 3290325, 3636675, 4606455, 5922585, 7677425, 8291619, 9870975, 10910025, 13819365, 23032275, 29612925, 41458095, 69096825, 207290475]

約数ペア:

[(1, 207290475), (3, 69096825), (5, 41458095), (7, 29612925), (9, 23032275), (15, 13819365), (19, 10910025), (21, 9870975), (25, 8291619), (27, 7677425), (35, 5922585), (45, 4606455), (57, 3636675), (63, 3290325), (75, 2763873), (95, 2182005), (105, 1974195), (133, 1558575), (135, 1535485), (171, 1212225), (175, 1184517), (189, 1096775), (225, 921291), (285, 727335), (315, 658065), (399, 519525), (475, 436401), (513, 404075), (525, 394839), (665, 311715), (675, 307097), (855, 242445), (945, 219355), (1197, 173175), (1425, 145467), (1575, 131613), (1995, 103905), (2309, 89775), (2565, 80815), (3325, 62343), (3591, 57725), (4275, 48489), (4725, 43871), (5985, 34635), (6927, 29925), (9975, 20781), (11545, 17955), (12825, 16163)]