201891924

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{673}}^1$

素因数の和:1337

約数の個数: 72

約数和(自身を含む): 551269992

約数和(自身を除く): 349378068

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 641, 673, 1282, 1346, 1923, 2019, 2564, 2692, 3846, 4038, 5769, 6057, 7692, 8076, 8333, 8749, 11538, 12114, 16666, 17498, 23076, 24228, 24999, 26247, 33332, 34996, 49998, 52494, 74997, 78741, 99996, 104988, 149994, 157482, 299988, 314964, 431393, 862786, 1294179, 1725572, 2588358, 3882537, 5176716, 5608109, 7765074, 11216218, 15530148, 16824327, 22432436, 33648654, 50472981, 67297308, 100945962, 201891924]

約数ペア:

[(1, 201891924), (2, 100945962), (3, 67297308), (4, 50472981), (6, 33648654), (9, 22432436), (12, 16824327), (13, 15530148), (18, 11216218), (26, 7765074), (36, 5608109), (39, 5176716), (52, 3882537), (78, 2588358), (117, 1725572), (156, 1294179), (234, 862786), (468, 431393), (641, 314964), (673, 299988), (1282, 157482), (1346, 149994), (1923, 104988), (2019, 99996), (2564, 78741), (2692, 74997), (3846, 52494), (4038, 49998), (5769, 34996), (6057, 33332), (7692, 26247), (8076, 24999), (8333, 24228), (8749, 23076), (11538, 17498), (12114, 16666)]