222556796

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{1321}}^1$

素因数の和:1890

約数の個数: 48

約数和(自身を含む): 486834432

約数和(自身を除く): 264277636

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 547, 1094, 1321, 2188, 2642, 3829, 5284, 6017, 7658, 9247, 12034, 14531, 15316, 18494, 24068, 29062, 36988, 42119, 58124, 84238, 101717, 168476, 203434, 406868, 722587, 1445174, 2890348, 5058109, 7948457, 10116218, 15896914, 20232436, 31793828, 55639199, 111278398, 222556796]

約数ペア:

[(1, 222556796), (2, 111278398), (4, 55639199), (7, 31793828), (11, 20232436), (14, 15896914), (22, 10116218), (28, 7948457), (44, 5058109), (77, 2890348), (154, 1445174), (308, 722587), (547, 406868), (1094, 203434), (1321, 168476), (2188, 101717), (2642, 84238), (3829, 58124), (5284, 42119), (6017, 36988), (7658, 29062), (9247, 24068), (12034, 18494), (14531, 15316)]