222723188

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 421344000

約数和(自身を除く): 198620812

約数列:

[1, 2, 4, 17, 34, 68, 109, 151, 199, 218, 302, 398, 436, 604, 796, 1853, 2567, 3383, 3706, 5134, 6766, 7412, 10268, 13532, 16459, 21691, 30049, 32918, 43382, 60098, 65836, 86764, 120196, 279803, 368747, 510833, 559606, 737494, 1021666, 1119212, 1474988, 2043332, 3275341, 6550682, 13101364, 55680797, 111361594, 222723188]

約数ペア:

[(1, 222723188), (2, 111361594), (4, 55680797), (17, 13101364), (34, 6550682), (68, 3275341), (109, 2043332), (151, 1474988), (199, 1119212), (218, 1021666), (302, 737494), (398, 559606), (436, 510833), (604, 368747), (796, 279803), (1853, 120196), (2567, 86764), (3383, 65836), (3706, 60098), (5134, 43382), (6766, 32918), (7412, 30049), (10268, 21691), (13532, 16459)]