201652396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{251}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 420396480

約数和(自身を除く): 218744084

約数列:

[1, 2, 4, 11, 19, 22, 31, 38, 44, 62, 76, 124, 209, 251, 341, 418, 502, 589, 682, 836, 961, 1004, 1178, 1364, 1922, 2356, 2761, 3844, 4769, 5522, 6479, 7781, 9538, 10571, 11044, 12958, 15562, 18259, 19076, 21142, 25916, 31124, 36518, 42284, 52459, 73036, 85591, 104918, 147839, 171182, 200849, 209836, 241211, 295678, 342364, 401698, 482422, 591356, 803396, 964844, 1626229, 2653321, 3252458, 4583009, 5306642, 6504916, 9166018, 10613284, 18332036, 50413099, 100826198, 201652396]

約数ペア:

[(1, 201652396), (2, 100826198), (4, 50413099), (11, 18332036), (19, 10613284), (22, 9166018), (31, 6504916), (38, 5306642), (44, 4583009), (62, 3252458), (76, 2653321), (124, 1626229), (209, 964844), (251, 803396), (341, 591356), (418, 482422), (502, 401698), (589, 342364), (682, 295678), (836, 241211), (961, 209836), (1004, 200849), (1178, 171182), (1364, 147839), (1922, 104918), (2356, 85591), (2761, 73036), (3844, 52459), (4769, 42284), (5522, 36518), (6479, 31124), (7781, 25916), (9538, 21142), (10571, 19076), (11044, 18259), (12958, 15562)]