202681930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2621}}^1$

素因数の和:2695

約数の個数: 64

約数和(自身を含む): 430427520

約数和(自身を除く): 227745590

約数列:

[1, 2, 5, 10, 11, 19, 22, 37, 38, 55, 74, 95, 110, 185, 190, 209, 370, 407, 418, 703, 814, 1045, 1406, 2035, 2090, 2621, 3515, 4070, 5242, 7030, 7733, 13105, 15466, 26210, 28831, 38665, 49799, 57662, 77330, 96977, 99598, 144155, 193954, 248995, 288310, 484885, 497990, 547789, 969770, 1066747, 1095578, 1842563, 2133494, 2738945, 3685126, 5333735, 5477890, 9212815, 10667470, 18425630, 20268193, 40536386, 101340965, 202681930]

約数ペア:

[(1, 202681930), (2, 101340965), (5, 40536386), (10, 20268193), (11, 18425630), (19, 10667470), (22, 9212815), (37, 5477890), (38, 5333735), (55, 3685126), (74, 2738945), (95, 2133494), (110, 1842563), (185, 1095578), (190, 1066747), (209, 969770), (370, 547789), (407, 497990), (418, 484885), (703, 288310), (814, 248995), (1045, 193954), (1406, 144155), (2035, 99598), (2090, 96977), (2621, 77330), (3515, 57662), (4070, 49799), (5242, 38665), (7030, 28831), (7733, 26210), (13105, 15466)]