201917730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{137359}}^1$

素因数の和:137383

約数の個数: 48

約数和(自身を含む): 563725440

約数和(自身を除く): 361807710

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 137359, 274718, 412077, 686795, 824154, 961513, 1373590, 1923026, 2060385, 2884539, 4120770, 4807565, 5769078, 6730591, 9615130, 13461182, 14422695, 20191773, 28845390, 33652955, 40383546, 67305910, 100958865, 201917730]

約数ペア:

[(1, 201917730), (2, 100958865), (3, 67305910), (5, 40383546), (6, 33652955), (7, 28845390), (10, 20191773), (14, 14422695), (15, 13461182), (21, 9615130), (30, 6730591), (35, 5769078), (42, 4807565), (49, 4120770), (70, 2884539), (98, 2060385), (105, 1923026), (147, 1373590), (210, 961513), (245, 824154), (294, 686795), (490, 412077), (735, 274718), (1470, 137359)]