221702224

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{1901}}^1$

素因数の和:2143

約数の個数: 40

約数和(自身を含む): 443630088

約数和(自身を除く): 221927864

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 197, 296, 394, 592, 788, 1576, 1901, 3152, 3802, 7289, 7604, 14578, 15208, 29156, 30416, 58312, 70337, 116624, 140674, 281348, 374497, 562696, 748994, 1125392, 1497988, 2995976, 5991952, 13856389, 27712778, 55425556, 110851112, 221702224]

約数ペア:

[(1, 221702224), (2, 110851112), (4, 55425556), (8, 27712778), (16, 13856389), (37, 5991952), (74, 2995976), (148, 1497988), (197, 1125392), (296, 748994), (394, 562696), (592, 374497), (788, 281348), (1576, 140674), (1901, 116624), (3152, 70337), (3802, 58312), (7289, 30416), (7604, 29156), (14578, 15208)]