219194804

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{6619}}^1$

素因数の和:7127

約数の個数: 24

約数和(自身を含む): 407050560

約数和(自身を除く): 187855756

約数列:

[1, 2, 4, 17, 34, 68, 487, 974, 1948, 6619, 8279, 13238, 16558, 26476, 33116, 112523, 225046, 450092, 3223453, 6446906, 12893812, 54798701, 109597402, 219194804]

約数ペア:

[(1, 219194804), (2, 109597402), (4, 54798701), (17, 12893812), (34, 6446906), (68, 3223453), (487, 450092), (974, 225046), (1948, 112523), (6619, 33116), (8279, 26476), (13238, 16558)]