201973280

素因数分解:

$2^5\times 5^1\times {\mathrm{349}}^1\times {\mathrm{3617}}^1$

素因数の和:3981

約数の個数: 48

約数和(自身を含む): 478661400

約数和(自身を除く): 276688120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 349, 698, 1396, 1745, 2792, 3490, 3617, 5584, 6980, 7234, 11168, 13960, 14468, 18085, 27920, 28936, 36170, 55840, 57872, 72340, 115744, 144680, 289360, 578720, 1262333, 2524666, 5049332, 6311665, 10098664, 12623330, 20197328, 25246660, 40394656, 50493320, 100986640, 201973280]

約数ペア:

[(1, 201973280), (2, 100986640), (4, 50493320), (5, 40394656), (8, 25246660), (10, 20197328), (16, 12623330), (20, 10098664), (32, 6311665), (40, 5049332), (80, 2524666), (160, 1262333), (349, 578720), (698, 289360), (1396, 144680), (1745, 115744), (2792, 72340), (3490, 57872), (3617, 55840), (5584, 36170), (6980, 28936), (7234, 27920), (11168, 18085), (13960, 14468)]