199254484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:737

約数の個数: 96

約数和(自身を含む): 448422912

約数和(自身を除く): 249168428

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 31, 34, 44, 52, 62, 68, 124, 143, 187, 221, 286, 341, 374, 403, 442, 527, 572, 661, 682, 748, 806, 884, 1054, 1322, 1364, 1612, 2108, 2431, 2644, 4433, 4862, 5797, 6851, 7271, 8593, 8866, 9724, 11237, 11594, 13702, 14542, 17186, 17732, 20491, 22474, 23188, 27404, 29084, 34372, 40982, 44948, 75361, 81964, 94523, 123607, 146081, 150722, 189046, 225401, 247214, 266383, 292162, 301444, 348347, 378092, 450802, 494428, 532766, 584324, 696694, 901604, 1065532, 1393388, 1606891, 2930213, 3213782, 3831817, 4528511, 5860426, 6427564, 7663634, 9057022, 11720852, 15327268, 18114044, 49813621, 99627242, 199254484]

約数ペア:

[(1, 199254484), (2, 99627242), (4, 49813621), (11, 18114044), (13, 15327268), (17, 11720852), (22, 9057022), (26, 7663634), (31, 6427564), (34, 5860426), (44, 4528511), (52, 3831817), (62, 3213782), (68, 2930213), (124, 1606891), (143, 1393388), (187, 1065532), (221, 901604), (286, 696694), (341, 584324), (374, 532766), (403, 494428), (442, 450802), (527, 378092), (572, 348347), (661, 301444), (682, 292162), (748, 266383), (806, 247214), (884, 225401), (1054, 189046), (1322, 150722), (1364, 146081), (1612, 123607), (2108, 94523), (2431, 81964), (2644, 75361), (4433, 44948), (4862, 40982), (5797, 34372), (6851, 29084), (7271, 27404), (8593, 23188), (8866, 22474), (9724, 20491), (11237, 17732), (11594, 17186), (13702, 14542)]