201521572

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{607}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 411844608

約数和(自身を除く): 210323036

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 167, 284, 334, 497, 607, 668, 994, 1169, 1214, 1988, 2338, 2428, 4249, 4676, 8498, 11857, 16996, 23714, 43097, 47428, 82999, 86194, 101369, 165998, 172388, 202738, 301679, 331996, 405476, 603358, 709583, 1206716, 1419166, 2838332, 7197199, 14394398, 28788796, 50380393, 100760786, 201521572]

約数ペア:

[(1, 201521572), (2, 100760786), (4, 50380393), (7, 28788796), (14, 14394398), (28, 7197199), (71, 2838332), (142, 1419166), (167, 1206716), (284, 709583), (334, 603358), (497, 405476), (607, 331996), (668, 301679), (994, 202738), (1169, 172388), (1214, 165998), (1988, 101369), (2338, 86194), (2428, 82999), (4249, 47428), (4676, 43097), (8498, 23714), (11857, 16996)]