203810492

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 404530560

約数和(自身を除く): 200720068

約数列:

[1, 2, 4, 19, 29, 31, 38, 58, 62, 76, 116, 124, 157, 314, 361, 551, 589, 628, 722, 899, 1102, 1178, 1444, 1798, 2204, 2356, 2983, 3596, 4553, 4867, 5966, 9106, 9734, 10469, 11191, 11932, 17081, 18212, 19468, 20938, 22382, 34162, 41876, 44764, 56677, 68324, 86507, 92473, 113354, 141143, 173014, 184946, 226708, 282286, 324539, 346028, 369892, 564572, 649078, 1298156, 1643633, 1756987, 2681717, 3287266, 3513974, 5363434, 6574532, 7027948, 10726868, 50952623, 101905246, 203810492]

約数ペア:

[(1, 203810492), (2, 101905246), (4, 50952623), (19, 10726868), (29, 7027948), (31, 6574532), (38, 5363434), (58, 3513974), (62, 3287266), (76, 2681717), (116, 1756987), (124, 1643633), (157, 1298156), (314, 649078), (361, 564572), (551, 369892), (589, 346028), (628, 324539), (722, 282286), (899, 226708), (1102, 184946), (1178, 173014), (1444, 141143), (1798, 113354), (2204, 92473), (2356, 86507), (2983, 68324), (3596, 56677), (4553, 44764), (4867, 41876), (5966, 34162), (9106, 22382), (9734, 20938), (10469, 19468), (11191, 18212), (11932, 17081)]