201902470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{997}}^1$

素因数の和:1285

約数の個数: 64

約数和(自身を含む): 455279616

約数和(自身を除く): 253377146

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 263, 385, 526, 770, 997, 1315, 1841, 1994, 2630, 2893, 3682, 4985, 5786, 6979, 9205, 9970, 10967, 13958, 14465, 18410, 20251, 21934, 28930, 34895, 40502, 54835, 69790, 76769, 101255, 109670, 153538, 202510, 262211, 383845, 524422, 767690, 1311055, 1835477, 2622110, 2884321, 3670954, 5768642, 9177385, 14421605, 18354770, 20190247, 28843210, 40380494, 100951235, 201902470]

約数ペア:

[(1, 201902470), (2, 100951235), (5, 40380494), (7, 28843210), (10, 20190247), (11, 18354770), (14, 14421605), (22, 9177385), (35, 5768642), (55, 3670954), (70, 2884321), (77, 2622110), (110, 1835477), (154, 1311055), (263, 767690), (385, 524422), (526, 383845), (770, 262211), (997, 202510), (1315, 153538), (1841, 109670), (1994, 101255), (2630, 76769), (2893, 69790), (3682, 54835), (4985, 40502), (5786, 34895), (6979, 28930), (9205, 21934), (9970, 20251), (10967, 18410), (13958, 14465)]