200071809

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 350945280

約数和(自身を除く): 150873471

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 101, 141, 189, 223, 303, 329, 423, 669, 707, 909, 987, 1269, 1561, 2007, 2121, 2727, 2961, 4683, 4747, 6021, 6363, 8883, 10481, 14049, 14241, 19089, 22523, 31443, 33229, 42147, 42723, 67569, 73367, 94329, 99687, 128169, 157661, 202707, 220101, 282987, 299061, 472983, 608121, 660303, 897183, 1058581, 1418949, 1980909, 3175743, 4256847, 7410067, 9527229, 22230201, 28581687, 66690603, 200071809]

約数ペア:

[(1, 200071809), (3, 66690603), (7, 28581687), (9, 22230201), (21, 9527229), (27, 7410067), (47, 4256847), (63, 3175743), (101, 1980909), (141, 1418949), (189, 1058581), (223, 897183), (303, 660303), (329, 608121), (423, 472983), (669, 299061), (707, 282987), (909, 220101), (987, 202707), (1269, 157661), (1561, 128169), (2007, 99687), (2121, 94329), (2727, 73367), (2961, 67569), (4683, 42723), (4747, 42147), (6021, 33229), (6363, 31443), (8883, 22523), (10481, 19089), (14049, 14241)]