200698900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1447}}^1$

素因数の和:1553

約数の個数: 72

約数和(自身を含む): 465039680

約数和(自身を除く): 264340780

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 73, 76, 95, 100, 146, 190, 292, 365, 380, 475, 730, 950, 1387, 1447, 1460, 1825, 1900, 2774, 2894, 3650, 5548, 5788, 6935, 7235, 7300, 13870, 14470, 27493, 27740, 28940, 34675, 36175, 54986, 69350, 72350, 105631, 109972, 137465, 138700, 144700, 211262, 274930, 422524, 528155, 549860, 687325, 1056310, 1374650, 2006989, 2112620, 2640775, 2749300, 4013978, 5281550, 8027956, 10034945, 10563100, 20069890, 40139780, 50174725, 100349450, 200698900]

約数ペア:

[(1, 200698900), (2, 100349450), (4, 50174725), (5, 40139780), (10, 20069890), (19, 10563100), (20, 10034945), (25, 8027956), (38, 5281550), (50, 4013978), (73, 2749300), (76, 2640775), (95, 2112620), (100, 2006989), (146, 1374650), (190, 1056310), (292, 687325), (365, 549860), (380, 528155), (475, 422524), (730, 274930), (950, 211262), (1387, 144700), (1447, 138700), (1460, 137465), (1825, 109972), (1900, 105631), (2774, 72350), (2894, 69350), (3650, 54986), (5548, 36175), (5788, 34675), (6935, 28940), (7235, 27740), (7300, 27493), (13870, 14470)]