205129435413

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1\times {\mathrm{1753}}^1$

素因数の和:2446

約数の個数: 64

約数和(自身を含む): 319276270080

約数和(自身を除く): 114146834667

約数列:

[1, 3, 7, 21, 89, 137, 267, 411, 457, 623, 959, 1371, 1753, 1869, 2877, 3199, 5259, 9597, 12193, 12271, 36579, 36813, 40673, 62609, 85351, 122019, 156017, 187827, 240161, 256053, 284711, 438263, 468051, 720483, 801121, 854133, 1092119, 1314789, 1681127, 2403363, 3276357, 5043381, 5572201, 5607847, 16716603, 16823541, 21374329, 39005407, 64122987, 71299769, 109753577, 117016221, 149620303, 213899307, 329260731, 448860909, 499098383, 768275039, 1497295149, 2304825117, 9768068353, 29304205059, 68376478471, 205129435413]

約数ペア:

[(1, 205129435413), (3, 68376478471), (7, 29304205059), (21, 9768068353), (89, 2304825117), (137, 1497295149), (267, 768275039), (411, 499098383), (457, 448860909), (623, 329260731), (959, 213899307), (1371, 149620303), (1753, 117016221), (1869, 109753577), (2877, 71299769), (3199, 64122987), (5259, 39005407), (9597, 21374329), (12193, 16823541), (12271, 16716603), (36579, 5607847), (36813, 5572201), (40673, 5043381), (62609, 3276357), (85351, 2403363), (122019, 1681127), (156017, 1314789), (187827, 1092119), (240161, 854133), (256053, 801121), (284711, 720483), (438263, 468051)]