218347052

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{7019}}^1$

素因数の和:7142

約数の個数: 48

約数和(自身を含む): 481178880

約数和(自身を除く): 262831828

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 101, 154, 202, 308, 404, 707, 1111, 1414, 2222, 2828, 4444, 7019, 7777, 14038, 15554, 28076, 31108, 49133, 77209, 98266, 154418, 196532, 308836, 540463, 708919, 1080926, 1417838, 2161852, 2835676, 4962433, 7798109, 9924866, 15596218, 19849732, 31192436, 54586763, 109173526, 218347052]

約数ペア:

[(1, 218347052), (2, 109173526), (4, 54586763), (7, 31192436), (11, 19849732), (14, 15596218), (22, 9924866), (28, 7798109), (44, 4962433), (77, 2835676), (101, 2161852), (154, 1417838), (202, 1080926), (308, 708919), (404, 540463), (707, 308836), (1111, 196532), (1414, 154418), (2222, 98266), (2828, 77209), (4444, 49133), (7019, 31108), (7777, 28076), (14038, 15554)]