201991864308

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{13121}}^1\times {\mathrm{7591}}^1$

素因数の和:20745

約数の個数: 72

約数和(自身を含む): 510464275776

約数和(自身を除く): 308472411468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 7591, 13121, 15182, 22773, 26242, 30364, 39363, 45546, 52484, 78726, 91092, 98683, 157452, 170573, 197366, 296049, 341146, 394732, 511719, 592098, 682292, 1023438, 1184196, 1282879, 2046876, 2217449, 2565758, 3848637, 4434898, 5131516, 6652347, 7697274, 8869796, 13304694, 15394548, 26609388, 99601511, 199203022, 298804533, 398406044, 597609066, 1195218132, 1294819643, 2589639286, 3884458929, 5179278572, 7768917858, 15537835716, 16832655359, 33665310718, 50497966077, 67330621436, 100995932154, 201991864308]

約数ペア:

[(1, 201991864308), (2, 100995932154), (3, 67330621436), (4, 50497966077), (6, 33665310718), (12, 16832655359), (13, 15537835716), (26, 7768917858), (39, 5179278572), (52, 3884458929), (78, 2589639286), (156, 1294819643), (169, 1195218132), (338, 597609066), (507, 398406044), (676, 298804533), (1014, 199203022), (2028, 99601511), (7591, 26609388), (13121, 15394548), (15182, 13304694), (22773, 8869796), (26242, 7697274), (30364, 6652347), (39363, 5131516), (45546, 4434898), (52484, 3848637), (78726, 2565758), (91092, 2217449), (98683, 2046876), (157452, 1282879), (170573, 1184196), (197366, 1023438), (296049, 682292), (341146, 592098), (394732, 511719)]