215501996

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{607}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 419198976

約数和(自身を除く): 203696980

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 227, 391, 454, 607, 782, 908, 1214, 1564, 2428, 3859, 5221, 7718, 10319, 10442, 13961, 15436, 20638, 20884, 27922, 41276, 55844, 88757, 137789, 177514, 237337, 275578, 355028, 474674, 551156, 949348, 2342413, 3169147, 4684826, 6338294, 9369652, 12676588, 53875499, 107750998, 215501996]

約数ペア:

[(1, 215501996), (2, 107750998), (4, 53875499), (17, 12676588), (23, 9369652), (34, 6338294), (46, 4684826), (68, 3169147), (92, 2342413), (227, 949348), (391, 551156), (454, 474674), (607, 355028), (782, 275578), (908, 237337), (1214, 177514), (1564, 137789), (2428, 88757), (3859, 55844), (5221, 41276), (7718, 27922), (10319, 20884), (10442, 20638), (13961, 15436)]