221027778840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{505877}}^1$

素因数の和:506233

約数の個数: 128

約数和(自身を含む): 725550462720

約数和(自身を除く): 504522683880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 331, 440, 660, 662, 993, 1320, 1324, 1655, 1986, 2648, 3310, 3641, 3972, 4965, 6620, 7282, 7944, 9930, 10923, 13240, 14564, 18205, 19860, 21846, 29128, 36410, 39720, 43692, 54615, 72820, 87384, 109230, 145640, 218460, 436920, 505877, 1011754, 1517631, 2023508, 2529385, 3035262, 4047016, 5058770, 5564647, 6070524, 7588155, 10117540, 11129294, 12141048, 15176310, 16693941, 20235080, 22258588, 27823235, 30352620, 33387882, 44517176, 55646470, 60705240, 66775764, 83469705, 111292940, 133551528, 166939410, 167445287, 222585880, 333878820, 334890574, 502335861, 667757640, 669781148, 837226435, 1004671722, 1339562296, 1674452870, 1841898157, 2009343444, 2511679305, 3348905740, 3683796314, 4018686888, 5023358610, 5525694471, 6697811480, 7367592628, 9209490785, 10046717220, 11051388942, 14735185256, 18418981570, 20093434440, 22102777884, 27628472355, 36837963140, 44205555768, 55256944710, 73675926280, 110513889420, 221027778840]

約数ペア:

[(1, 221027778840), (2, 110513889420), (3, 73675926280), (4, 55256944710), (5, 44205555768), (6, 36837963140), (8, 27628472355), (10, 22102777884), (11, 20093434440), (12, 18418981570), (15, 14735185256), (20, 11051388942), (22, 10046717220), (24, 9209490785), (30, 7367592628), (33, 6697811480), (40, 5525694471), (44, 5023358610), (55, 4018686888), (60, 3683796314), (66, 3348905740), (88, 2511679305), (110, 2009343444), (120, 1841898157), (132, 1674452870), (165, 1339562296), (220, 1004671722), (264, 837226435), (330, 669781148), (331, 667757640), (440, 502335861), (660, 334890574), (662, 333878820), (993, 222585880), (1320, 167445287), (1324, 166939410), (1655, 133551528), (1986, 111292940), (2648, 83469705), (3310, 66775764), (3641, 60705240), (3972, 55646470), (4965, 44517176), (6620, 33387882), (7282, 30352620), (7944, 27823235), (9930, 22258588), (10923, 20235080), (13240, 16693941), (14564, 15176310), (18205, 12141048), (19860, 11129294), (21846, 10117540), (29128, 7588155), (36410, 6070524), (39720, 5564647), (43692, 5058770), (54615, 4047016), (72820, 3035262), (87384, 2529385), (109230, 2023508), (145640, 1517631), (218460, 1011754), (436920, 505877)]