206353240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3677}}^1$

素因数の和:3772

約数の個数: 64

約数和(自身を含む): 492557760

約数和(自身を除く): 286204520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 61, 92, 115, 122, 184, 230, 244, 305, 460, 488, 610, 920, 1220, 1403, 2440, 2806, 3677, 5612, 7015, 7354, 11224, 14030, 14708, 18385, 28060, 29416, 36770, 56120, 73540, 84571, 147080, 169142, 224297, 338284, 422855, 448594, 676568, 845710, 897188, 1121485, 1691420, 1794376, 2242970, 3382840, 4485940, 5158831, 8971880, 10317662, 20635324, 25794155, 41270648, 51588310, 103176620, 206353240]

約数ペア:

[(1, 206353240), (2, 103176620), (4, 51588310), (5, 41270648), (8, 25794155), (10, 20635324), (20, 10317662), (23, 8971880), (40, 5158831), (46, 4485940), (61, 3382840), (92, 2242970), (115, 1794376), (122, 1691420), (184, 1121485), (230, 897188), (244, 845710), (305, 676568), (460, 448594), (488, 422855), (610, 338284), (920, 224297), (1220, 169142), (1403, 147080), (2440, 84571), (2806, 73540), (3677, 56120), (5612, 36770), (7015, 29416), (7354, 28060), (11224, 18385), (14030, 14708)]