219620310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{80447}}^1$

素因数の和:80477

約数の個数: 64

約数和(自身を含む): 648732672

約数和(自身を除く): 429112362

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 80447, 160894, 241341, 402235, 482682, 563129, 804470, 1045811, 1126258, 1206705, 1689387, 2091622, 2413410, 2815645, 3137433, 3378774, 5229055, 5631290, 6274866, 7320677, 8446935, 10458110, 14641354, 15687165, 16893870, 21962031, 31374330, 36603385, 43924062, 73206770, 109810155, 219620310]

約数ペア:

[(1, 219620310), (2, 109810155), (3, 73206770), (5, 43924062), (6, 36603385), (7, 31374330), (10, 21962031), (13, 16893870), (14, 15687165), (15, 14641354), (21, 10458110), (26, 8446935), (30, 7320677), (35, 6274866), (39, 5631290), (42, 5229055), (65, 3378774), (70, 3137433), (78, 2815645), (91, 2413410), (105, 2091622), (130, 1689387), (182, 1206705), (195, 1126258), (210, 1045811), (273, 804470), (390, 563129), (455, 482682), (546, 402235), (910, 241341), (1365, 160894), (2730, 80447)]