201891844

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{739}}^1\times {\mathrm{887}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 441584640

約数和(自身を除く): 239692796

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 739, 887, 1478, 1774, 2956, 3548, 5173, 6209, 8129, 9757, 10346, 12418, 16258, 19514, 20692, 24836, 32516, 39028, 56903, 68299, 113806, 136598, 227612, 273196, 655493, 1310986, 2621972, 4588451, 7210423, 9176902, 14420846, 18353804, 28841692, 50472961, 100945922, 201891844]

約数ペア:

[(1, 201891844), (2, 100945922), (4, 50472961), (7, 28841692), (11, 18353804), (14, 14420846), (22, 9176902), (28, 7210423), (44, 4588451), (77, 2621972), (154, 1310986), (308, 655493), (739, 273196), (887, 227612), (1478, 136598), (1774, 113806), (2956, 68299), (3548, 56903), (5173, 39028), (6209, 32516), (8129, 24836), (9757, 20692), (10346, 19514), (12418, 16258)]