208325614

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 393546240

約数和(自身を除く): 185220626

約数列:

[1, 2, 7, 14, 19, 37, 38, 61, 74, 122, 133, 259, 266, 347, 427, 518, 694, 703, 854, 1159, 1406, 2257, 2318, 2429, 4514, 4858, 4921, 6593, 8113, 9842, 12839, 13186, 15799, 16226, 21167, 25678, 31598, 42334, 42883, 46151, 85766, 89873, 92302, 148169, 179746, 243941, 296338, 300181, 402173, 487882, 600362, 783179, 804346, 1566358, 1707587, 2815211, 3415174, 5482253, 5630422, 10964506, 14880401, 29760802, 104162807, 208325614]

約数ペア:

[(1, 208325614), (2, 104162807), (7, 29760802), (14, 14880401), (19, 10964506), (37, 5630422), (38, 5482253), (61, 3415174), (74, 2815211), (122, 1707587), (133, 1566358), (259, 804346), (266, 783179), (347, 600362), (427, 487882), (518, 402173), (694, 300181), (703, 296338), (854, 243941), (1159, 179746), (1406, 148169), (2257, 92302), (2318, 89873), (2429, 85766), (4514, 46151), (4858, 42883), (4921, 42334), (6593, 31598), (8113, 25678), (9842, 21167), (12839, 16226), (13186, 15799)]