199943142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1733}}^1$

素因数の和:1853

約数の個数: 64

約数和(自身を含む): 475421184

約数和(自身を除く): 275478042

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 67, 82, 123, 134, 201, 246, 287, 402, 469, 574, 861, 938, 1407, 1722, 1733, 2747, 2814, 3466, 5199, 5494, 8241, 10398, 12131, 16482, 19229, 24262, 36393, 38458, 57687, 71053, 72786, 115374, 116111, 142106, 213159, 232222, 348333, 426318, 497371, 696666, 812777, 994742, 1492113, 1625554, 2438331, 2984226, 4760551, 4876662, 9521102, 14281653, 28563306, 33323857, 66647714, 99971571, 199943142]

約数ペア:

[(1, 199943142), (2, 99971571), (3, 66647714), (6, 33323857), (7, 28563306), (14, 14281653), (21, 9521102), (41, 4876662), (42, 4760551), (67, 2984226), (82, 2438331), (123, 1625554), (134, 1492113), (201, 994742), (246, 812777), (287, 696666), (402, 497371), (469, 426318), (574, 348333), (861, 232222), (938, 213159), (1407, 142106), (1722, 116111), (1733, 115374), (2747, 72786), (2814, 71053), (3466, 57687), (5199, 38458), (5494, 36393), (8241, 24262), (10398, 19229), (12131, 16482)]