202434740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2677}}^1$

素因数の和:2904

約数の個数: 48

約数和(自身を含む): 449904000

約数和(自身を除く): 247469260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 199, 380, 398, 796, 995, 1990, 2677, 3781, 3980, 5354, 7562, 10708, 13385, 15124, 18905, 26770, 37810, 50863, 53540, 75620, 101726, 203452, 254315, 508630, 532723, 1017260, 1065446, 2130892, 2663615, 5327230, 10121737, 10654460, 20243474, 40486948, 50608685, 101217370, 202434740]

約数ペア:

[(1, 202434740), (2, 101217370), (4, 50608685), (5, 40486948), (10, 20243474), (19, 10654460), (20, 10121737), (38, 5327230), (76, 2663615), (95, 2130892), (190, 1065446), (199, 1017260), (380, 532723), (398, 508630), (796, 254315), (995, 203452), (1990, 101726), (2677, 75620), (3781, 53540), (3980, 50863), (5354, 37810), (7562, 26770), (10708, 18905), (13385, 15124)]