201765690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18839}}^1$

素因数の和:18876

約数の個数: 96

約数和(自身を含む): 634832640

約数和(自身を除く): 433066950

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 51, 63, 70, 85, 90, 102, 105, 119, 126, 153, 170, 210, 238, 255, 306, 315, 357, 510, 595, 630, 714, 765, 1071, 1190, 1530, 1785, 2142, 3570, 5355, 10710, 18839, 37678, 56517, 94195, 113034, 131873, 169551, 188390, 263746, 282585, 320263, 339102, 395619, 565170, 640526, 659365, 791238, 847755, 960789, 1186857, 1318730, 1601315, 1695510, 1921578, 1978095, 2241841, 2373714, 2882367, 3202630, 3956190, 4483682, 4803945, 5764734, 5934285, 6725523, 9607890, 11209205, 11868570, 13451046, 14411835, 20176569, 22418410, 28823670, 33627615, 40353138, 67255230, 100882845, 201765690]

約数ペア:

[(1, 201765690), (2, 100882845), (3, 67255230), (5, 40353138), (6, 33627615), (7, 28823670), (9, 22418410), (10, 20176569), (14, 14411835), (15, 13451046), (17, 11868570), (18, 11209205), (21, 9607890), (30, 6725523), (34, 5934285), (35, 5764734), (42, 4803945), (45, 4483682), (51, 3956190), (63, 3202630), (70, 2882367), (85, 2373714), (90, 2241841), (102, 1978095), (105, 1921578), (119, 1695510), (126, 1601315), (153, 1318730), (170, 1186857), (210, 960789), (238, 847755), (255, 791238), (306, 659365), (315, 640526), (357, 565170), (510, 395619), (595, 339102), (630, 320263), (714, 282585), (765, 263746), (1071, 188390), (1190, 169551), (1530, 131873), (1785, 113034), (2142, 94195), (3570, 56517), (5355, 37678), (10710, 18839)]