207158140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1657}}^1$

素因数の和:1739

約数の個数: 96

約数和(自身を含む): 534804480

約数和(自身を除く): 327646340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 47, 70, 76, 94, 95, 133, 140, 188, 190, 235, 266, 329, 380, 470, 532, 658, 665, 893, 940, 1316, 1330, 1645, 1657, 1786, 2660, 3290, 3314, 3572, 4465, 6251, 6580, 6628, 8285, 8930, 11599, 12502, 16570, 17860, 23198, 25004, 31255, 31483, 33140, 46396, 57995, 62510, 62966, 77879, 115990, 125020, 125932, 155758, 157415, 220381, 231980, 311516, 314830, 389395, 440762, 545153, 629660, 778790, 881524, 1090306, 1101905, 1479701, 1557580, 2180612, 2203810, 2725765, 2959402, 4407620, 5451530, 5918804, 7398505, 10357907, 10903060, 14797010, 20715814, 29594020, 41431628, 51789535, 103579070, 207158140]

約数ペア:

[(1, 207158140), (2, 103579070), (4, 51789535), (5, 41431628), (7, 29594020), (10, 20715814), (14, 14797010), (19, 10903060), (20, 10357907), (28, 7398505), (35, 5918804), (38, 5451530), (47, 4407620), (70, 2959402), (76, 2725765), (94, 2203810), (95, 2180612), (133, 1557580), (140, 1479701), (188, 1101905), (190, 1090306), (235, 881524), (266, 778790), (329, 629660), (380, 545153), (470, 440762), (532, 389395), (658, 314830), (665, 311516), (893, 231980), (940, 220381), (1316, 157415), (1330, 155758), (1645, 125932), (1657, 125020), (1786, 115990), (2660, 77879), (3290, 62966), (3314, 62510), (3572, 57995), (4465, 46396), (6251, 33140), (6580, 31483), (6628, 31255), (8285, 25004), (8930, 23198), (11599, 17860), (12502, 16570)]