202109171056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{222403}}^1$

素因数の和:222698

約数の個数: 80

約数和(自身を含む): 448254372384

約数和(自身を除く): 246145201328

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 257, 272, 442, 514, 884, 1028, 1768, 2056, 3341, 3536, 4112, 4369, 6682, 8738, 13364, 17476, 26728, 34952, 53456, 56797, 69904, 113594, 222403, 227188, 444806, 454376, 889612, 908752, 1779224, 2891239, 3558448, 3780851, 5782478, 7561702, 11564956, 15123404, 23129912, 30246808, 46259824, 49151063, 57157571, 60493616, 98302126, 114315142, 196604252, 228630284, 393208504, 457260568, 743048423, 786417008, 914521136, 971678707, 1486096846, 1943357414, 2972193692, 3886714828, 5944387384, 7773429656, 11888774768, 12631823191, 15546859312, 25263646382, 50527292764, 101054585528, 202109171056]

約数ペア:

[(1, 202109171056), (2, 101054585528), (4, 50527292764), (8, 25263646382), (13, 15546859312), (16, 12631823191), (17, 11888774768), (26, 7773429656), (34, 5944387384), (52, 3886714828), (68, 2972193692), (104, 1943357414), (136, 1486096846), (208, 971678707), (221, 914521136), (257, 786417008), (272, 743048423), (442, 457260568), (514, 393208504), (884, 228630284), (1028, 196604252), (1768, 114315142), (2056, 98302126), (3341, 60493616), (3536, 57157571), (4112, 49151063), (4369, 46259824), (6682, 30246808), (8738, 23129912), (13364, 15123404), (17476, 11564956), (26728, 7561702), (34952, 5782478), (53456, 3780851), (56797, 3558448), (69904, 2891239), (113594, 1779224), (222403, 908752), (227188, 889612), (444806, 454376)]