206957196

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{683}}^1$

素因数の和:1155

約数の個数: 72

約数和(自身を含む): 552726720

約数和(自身を除く): 345769524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 443, 683, 684, 886, 1329, 1366, 1772, 2049, 2658, 2732, 3987, 4098, 5316, 6147, 7974, 8196, 8417, 12294, 12977, 15948, 16834, 24588, 25251, 25954, 33668, 38931, 50502, 51908, 75753, 77862, 101004, 116793, 151506, 155724, 233586, 302569, 303012, 467172, 605138, 907707, 1210276, 1815414, 2723121, 3630828, 5446242, 5748811, 10892484, 11497622, 17246433, 22995244, 34492866, 51739299, 68985732, 103478598, 206957196]

約数ペア:

[(1, 206957196), (2, 103478598), (3, 68985732), (4, 51739299), (6, 34492866), (9, 22995244), (12, 17246433), (18, 11497622), (19, 10892484), (36, 5748811), (38, 5446242), (57, 3630828), (76, 2723121), (114, 1815414), (171, 1210276), (228, 907707), (342, 605138), (443, 467172), (683, 303012), (684, 302569), (886, 233586), (1329, 155724), (1366, 151506), (1772, 116793), (2049, 101004), (2658, 77862), (2732, 75753), (3987, 51908), (4098, 50502), (5316, 38931), (6147, 33668), (7974, 25954), (8196, 25251), (8417, 24588), (12294, 16834), (12977, 15948)]