207934191

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1597}}^1$

素因数の和:1680

約数の個数: 48

約数和(自身を含む): 341025984

約数和(自身を除く): 133091793

約数列:

[1, 3, 9, 17, 23, 37, 51, 69, 111, 153, 207, 333, 391, 629, 851, 1173, 1597, 1887, 2553, 3519, 4791, 5661, 7659, 14373, 14467, 27149, 36731, 43401, 59089, 81447, 110193, 130203, 177267, 244341, 330579, 531801, 624427, 1004513, 1359047, 1873281, 3013539, 4077141, 5619843, 9040617, 12231423, 23103799, 69311397, 207934191]

約数ペア:

[(1, 207934191), (3, 69311397), (9, 23103799), (17, 12231423), (23, 9040617), (37, 5619843), (51, 4077141), (69, 3013539), (111, 1873281), (153, 1359047), (207, 1004513), (333, 624427), (391, 531801), (629, 330579), (851, 244341), (1173, 177267), (1597, 130203), (1887, 110193), (2553, 81447), (3519, 59089), (4791, 43401), (5661, 36731), (7659, 27149), (14373, 14467)]