201211272620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1367}}^1\times {\mathrm{2239}}^1$

素因数の和:3807

約数の個数: 96

約数和(自身を含む): 447881011200

約数和(自身を除く): 246669738580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 173, 190, 346, 380, 692, 865, 1367, 1730, 2239, 2734, 3287, 3460, 4478, 5468, 6574, 6835, 8956, 11195, 13148, 13670, 16435, 22390, 25973, 27340, 32870, 42541, 44780, 51946, 65740, 85082, 103892, 129865, 170164, 212705, 236491, 259730, 387347, 425410, 472982, 519460, 774694, 850820, 945964, 1182455, 1549388, 1936735, 2364910, 3060713, 3873470, 4493329, 4729820, 6121426, 7359593, 7746940, 8986658, 12242852, 14719186, 15303565, 17973316, 22466645, 29438372, 30607130, 36797965, 44933290, 58153547, 61214260, 73595930, 89866580, 116307094, 147191860, 232614188, 290767735, 529503349, 581535470, 1059006698, 1163070940, 2118013396, 2647516745, 5295033490, 10060563631, 10590066980, 20121127262, 40242254524, 50302818155, 100605636310, 201211272620]

約数ペア:

[(1, 201211272620), (2, 100605636310), (4, 50302818155), (5, 40242254524), (10, 20121127262), (19, 10590066980), (20, 10060563631), (38, 5295033490), (76, 2647516745), (95, 2118013396), (173, 1163070940), (190, 1059006698), (346, 581535470), (380, 529503349), (692, 290767735), (865, 232614188), (1367, 147191860), (1730, 116307094), (2239, 89866580), (2734, 73595930), (3287, 61214260), (3460, 58153547), (4478, 44933290), (5468, 36797965), (6574, 30607130), (6835, 29438372), (8956, 22466645), (11195, 17973316), (13148, 15303565), (13670, 14719186), (16435, 12242852), (22390, 8986658), (25973, 7746940), (27340, 7359593), (32870, 6121426), (42541, 4729820), (44780, 4493329), (51946, 3873470), (65740, 3060713), (85082, 2364910), (103892, 1936735), (129865, 1549388), (170164, 1182455), (212705, 945964), (236491, 850820), (259730, 774694), (387347, 519460), (425410, 472982)]