202154458

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:379

約数の個数: 48

約数和(自身を含む): 347149152

約数和(自身を除く): 144994694

約数列:

[1, 2, 11, 22, 37, 74, 107, 121, 211, 214, 242, 407, 422, 814, 1177, 2321, 2354, 3959, 4477, 4642, 7807, 7918, 8954, 12947, 15614, 22577, 25531, 25894, 43549, 45154, 51062, 85877, 87098, 171754, 248347, 479039, 496694, 835349, 944647, 958078, 1670698, 1889294, 2731817, 5463634, 9188839, 18377678, 101077229, 202154458]

約数ペア:

[(1, 202154458), (2, 101077229), (11, 18377678), (22, 9188839), (37, 5463634), (74, 2731817), (107, 1889294), (121, 1670698), (211, 958078), (214, 944647), (242, 835349), (407, 496694), (422, 479039), (814, 248347), (1177, 171754), (2321, 87098), (2354, 85877), (3959, 51062), (4477, 45154), (4642, 43549), (7807, 25894), (7918, 25531), (8954, 22577), (12947, 15614)]