201219948890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{941}}^1\times {\mathrm{8689}}^1$

素因数の和:9767

約数の個数: 64

約数和(自身を含む): 381925082880

約数和(自身を除く): 180705133990

約数列:

[1, 2, 5, 10, 23, 46, 107, 115, 214, 230, 535, 941, 1070, 1882, 2461, 4705, 4922, 8689, 9410, 12305, 17378, 21643, 24610, 43286, 43445, 86890, 100687, 108215, 199847, 201374, 216430, 399694, 503435, 929723, 999235, 1006870, 1859446, 1998470, 2315801, 4631602, 4648615, 8176349, 9297230, 11579005, 16352698, 21383629, 23158010, 40881745, 42767258, 81763490, 106918145, 188056027, 213836290, 376112054, 874869343, 940280135, 1749738686, 1880560270, 4374346715, 8748693430, 20121994889, 40243989778, 100609974445, 201219948890]

約数ペア:

[(1, 201219948890), (2, 100609974445), (5, 40243989778), (10, 20121994889), (23, 8748693430), (46, 4374346715), (107, 1880560270), (115, 1749738686), (214, 940280135), (230, 874869343), (535, 376112054), (941, 213836290), (1070, 188056027), (1882, 106918145), (2461, 81763490), (4705, 42767258), (4922, 40881745), (8689, 23158010), (9410, 21383629), (12305, 16352698), (17378, 11579005), (21643, 9297230), (24610, 8176349), (43286, 4648615), (43445, 4631602), (86890, 2315801), (100687, 1998470), (108215, 1859446), (199847, 1006870), (201374, 999235), (216430, 929723), (399694, 503435)]