201462928

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{17911}}^1$

素因数の和:17975

約数の個数: 40

約数和(自身を含む): 422006720

約数和(自身を除く): 220543792

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 2812, 5624, 11248, 17911, 35822, 71644, 143288, 286576, 340309, 662707, 680618, 1325414, 1361236, 2650828, 2722472, 5301656, 5444944, 10603312, 12591433, 25182866, 50365732, 100731464, 201462928]

約数ペア:

[(1, 201462928), (2, 100731464), (4, 50365732), (8, 25182866), (16, 12591433), (19, 10603312), (37, 5444944), (38, 5301656), (74, 2722472), (76, 2650828), (148, 1361236), (152, 1325414), (296, 680618), (304, 662707), (592, 340309), (703, 286576), (1406, 143288), (2812, 71644), (5624, 35822), (11248, 17911)]