207837080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{839}}^1$

素因数の和:1424

約数の個数: 64

約数和(自身を含む): 511660800

約数和(自身を除く): 303823720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 563, 839, 1126, 1678, 2252, 2815, 3356, 4195, 4504, 5630, 6193, 6712, 8390, 9229, 11260, 12386, 16780, 18458, 22520, 24772, 30965, 33560, 36916, 46145, 49544, 61930, 73832, 92290, 123860, 184580, 247720, 369160, 472357, 944714, 1889428, 2361785, 3778856, 4723570, 5195927, 9447140, 10391854, 18894280, 20783708, 25979635, 41567416, 51959270, 103918540, 207837080]

約数ペア:

[(1, 207837080), (2, 103918540), (4, 51959270), (5, 41567416), (8, 25979635), (10, 20783708), (11, 18894280), (20, 10391854), (22, 9447140), (40, 5195927), (44, 4723570), (55, 3778856), (88, 2361785), (110, 1889428), (220, 944714), (440, 472357), (563, 369160), (839, 247720), (1126, 184580), (1678, 123860), (2252, 92290), (2815, 73832), (3356, 61930), (4195, 49544), (4504, 46145), (5630, 36916), (6193, 33560), (6712, 30965), (8390, 24772), (9229, 22520), (11260, 18458), (12386, 16780)]