200997966

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{619}}^1$

素因数の和:841

約数の個数: 64

約数和(自身を含む): 454970880

約数和(自身を除く): 253972914

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 181, 299, 362, 543, 598, 619, 897, 1086, 1238, 1794, 1857, 2353, 3714, 4163, 4706, 7059, 8047, 8326, 12489, 14118, 14237, 16094, 24141, 24978, 28474, 42711, 48282, 54119, 85422, 108238, 112039, 162357, 185081, 224078, 324714, 336117, 370162, 555243, 672234, 1110486, 1456507, 2576897, 2913014, 4369521, 5153794, 7730691, 8739042, 15461382, 33499661, 66999322, 100498983, 200997966]

約数ペア:

[(1, 200997966), (2, 100498983), (3, 66999322), (6, 33499661), (13, 15461382), (23, 8739042), (26, 7730691), (39, 5153794), (46, 4369521), (69, 2913014), (78, 2576897), (138, 1456507), (181, 1110486), (299, 672234), (362, 555243), (543, 370162), (598, 336117), (619, 324714), (897, 224078), (1086, 185081), (1238, 162357), (1794, 112039), (1857, 108238), (2353, 85422), (3714, 54119), (4163, 48282), (4706, 42711), (7059, 28474), (8047, 24978), (8326, 24141), (12489, 16094), (14118, 14237)]