202151968

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{787}}^1$

素因数の和:1169

約数の個数: 48

約数和(自身を含む): 417009600

約数和(自身を除く): 214857632

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 349, 368, 698, 736, 787, 1396, 1574, 2792, 3148, 5584, 6296, 8027, 11168, 12592, 16054, 18101, 25184, 32108, 36202, 64216, 72404, 128432, 144808, 256864, 274663, 289616, 549326, 579232, 1098652, 2197304, 4394608, 6317249, 8789216, 12634498, 25268996, 50537992, 101075984, 202151968]

約数ペア:

[(1, 202151968), (2, 101075984), (4, 50537992), (8, 25268996), (16, 12634498), (23, 8789216), (32, 6317249), (46, 4394608), (92, 2197304), (184, 1098652), (349, 579232), (368, 549326), (698, 289616), (736, 274663), (787, 256864), (1396, 144808), (1574, 128432), (2792, 72404), (3148, 64216), (5584, 36202), (6296, 32108), (8027, 25184), (11168, 18101), (12592, 16054)]