201969273

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{3121}}^1$

素因数の和:3225

約数の個数: 32

約数和(自身を含む): 307504512

約数和(自身を除く): 105535239

約数列:

[1, 3, 11, 33, 37, 53, 111, 159, 407, 583, 1221, 1749, 1961, 3121, 5883, 9363, 21571, 34331, 64713, 102993, 115477, 165413, 346431, 496239, 1270247, 1819543, 3810741, 5458629, 6120281, 18360843, 67323091, 201969273]

約数ペア:

[(1, 201969273), (3, 67323091), (11, 18360843), (33, 6120281), (37, 5458629), (53, 3810741), (111, 1819543), (159, 1270247), (407, 496239), (583, 346431), (1221, 165413), (1749, 115477), (1961, 102993), (3121, 64713), (5883, 34331), (9363, 21571)]