271840218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{227}}^1\times {\mathrm{1181}}^1$

素因数の和:1439

約数の個数: 48

約数和(自身を含む): 591813216

約数和(自身を除く): 319972998

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 227, 338, 454, 507, 681, 1014, 1181, 1362, 2362, 2951, 3543, 5902, 7086, 8853, 15353, 17706, 30706, 38363, 46059, 76726, 92118, 115089, 199589, 230178, 268087, 399178, 536174, 598767, 804261, 1197534, 1608522, 3485131, 6970262, 10455393, 20910786, 45306703, 90613406, 135920109, 271840218]

約数ペア:

[(1, 271840218), (2, 135920109), (3, 90613406), (6, 45306703), (13, 20910786), (26, 10455393), (39, 6970262), (78, 3485131), (169, 1608522), (227, 1197534), (338, 804261), (454, 598767), (507, 536174), (681, 399178), (1014, 268087), (1181, 230178), (1362, 199589), (2362, 115089), (2951, 92118), (3543, 76726), (5902, 46059), (7086, 38363), (8853, 30706), (15353, 17706)]