223039684

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{743}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 455970816

約数和(自身を除く): 232931132

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 151, 284, 302, 497, 604, 743, 994, 1057, 1486, 1988, 2114, 2972, 4228, 5201, 10402, 10721, 20804, 21442, 42884, 52753, 75047, 105506, 112193, 150094, 211012, 224386, 300188, 369271, 448772, 738542, 785351, 1477084, 1570702, 3141404, 7965703, 15931406, 31862812, 55759921, 111519842, 223039684]

約数ペア:

[(1, 223039684), (2, 111519842), (4, 55759921), (7, 31862812), (14, 15931406), (28, 7965703), (71, 3141404), (142, 1570702), (151, 1477084), (284, 785351), (302, 738542), (497, 448772), (604, 369271), (743, 300188), (994, 224386), (1057, 211012), (1486, 150094), (1988, 112193), (2114, 105506), (2972, 75047), (4228, 52753), (5201, 42884), (10402, 21442), (10721, 20804)]