2100222

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 5184000

約数和(自身を除く): 3083778

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 27, 38, 46, 54, 57, 69, 89, 114, 138, 171, 178, 207, 267, 342, 414, 437, 513, 534, 621, 801, 874, 1026, 1242, 1311, 1602, 1691, 2047, 2403, 2622, 3382, 3933, 4094, 4806, 5073, 6141, 7866, 10146, 11799, 12282, 15219, 18423, 23598, 30438, 36846, 38893, 45657, 55269, 77786, 91314, 110538, 116679, 233358, 350037, 700074, 1050111, 2100222]

約数ペア:

[(1, 2100222), (2, 1050111), (3, 700074), (6, 350037), (9, 233358), (18, 116679), (19, 110538), (23, 91314), (27, 77786), (38, 55269), (46, 45657), (54, 38893), (57, 36846), (69, 30438), (89, 23598), (114, 18423), (138, 15219), (171, 12282), (178, 11799), (207, 10146), (267, 7866), (342, 6141), (414, 5073), (437, 4806), (513, 4094), (534, 3933), (621, 3382), (801, 2622), (874, 2403), (1026, 2047), (1242, 1691), (1311, 1602)]