208877982

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 452874240

約数和(自身を除く): 243996258

約数列:

[1, 2, 3, 6, 19, 38, 53, 57, 106, 114, 159, 181, 191, 318, 362, 382, 543, 573, 1007, 1086, 1146, 2014, 3021, 3439, 3629, 6042, 6878, 7258, 9593, 10123, 10317, 10887, 19186, 20246, 20634, 21774, 28779, 30369, 34571, 57558, 60738, 69142, 103713, 182267, 192337, 207426, 364534, 384674, 546801, 577011, 656849, 1093602, 1154022, 1313698, 1832263, 1970547, 3664526, 3941094, 5496789, 10993578, 34812997, 69625994, 104438991, 208877982]

約数ペア:

[(1, 208877982), (2, 104438991), (3, 69625994), (6, 34812997), (19, 10993578), (38, 5496789), (53, 3941094), (57, 3664526), (106, 1970547), (114, 1832263), (159, 1313698), (181, 1154022), (191, 1093602), (318, 656849), (362, 577011), (382, 546801), (543, 384674), (573, 364534), (1007, 207426), (1086, 192337), (1146, 182267), (2014, 103713), (3021, 69142), (3439, 60738), (3629, 57558), (6042, 34571), (6878, 30369), (7258, 28779), (9593, 21774), (10123, 20634), (10317, 20246), (10887, 19186)]