206423295

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 368492544

約数和(自身を除く): 162069249

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 101, 141, 195, 223, 235, 303, 505, 611, 669, 705, 1115, 1313, 1515, 1833, 2899, 3055, 3345, 3939, 4747, 6565, 8697, 9165, 10481, 14241, 14495, 19695, 22523, 23735, 31443, 43485, 52405, 61711, 67569, 71205, 112615, 136253, 157215, 185133, 292799, 308555, 337845, 408759, 681265, 878397, 925665, 1058581, 1463995, 2043795, 3175743, 4391985, 5292905, 13761553, 15878715, 41284659, 68807765, 206423295]

約数ペア:

[(1, 206423295), (3, 68807765), (5, 41284659), (13, 15878715), (15, 13761553), (39, 5292905), (47, 4391985), (65, 3175743), (101, 2043795), (141, 1463995), (195, 1058581), (223, 925665), (235, 878397), (303, 681265), (505, 408759), (611, 337845), (669, 308555), (705, 292799), (1115, 185133), (1313, 157215), (1515, 136253), (1833, 112615), (2899, 71205), (3055, 67569), (3345, 61711), (3939, 52405), (4747, 43485), (6565, 31443), (8697, 23735), (9165, 22523), (10481, 19695), (14241, 14495)]