215911220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1093}}^1$

素因数の和:1209

約数の個数: 96

約数和(自身を含む): 555787008

約数和(自身を除く): 339875788

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 83, 85, 119, 140, 166, 170, 238, 332, 340, 415, 476, 581, 595, 830, 1093, 1162, 1190, 1411, 1660, 2186, 2324, 2380, 2822, 2905, 4372, 5465, 5644, 5810, 7055, 7651, 9877, 10930, 11620, 14110, 15302, 18581, 19754, 21860, 28220, 30604, 37162, 38255, 39508, 49385, 74324, 76510, 90719, 92905, 98770, 130067, 153020, 181438, 185810, 197540, 260134, 362876, 371620, 453595, 520268, 635033, 650335, 907190, 1270066, 1300670, 1542223, 1814380, 2540132, 2601340, 3084446, 3175165, 6168892, 6350330, 7711115, 10795561, 12700660, 15422230, 21591122, 30844460, 43182244, 53977805, 107955610, 215911220]

約数ペア:

[(1, 215911220), (2, 107955610), (4, 53977805), (5, 43182244), (7, 30844460), (10, 21591122), (14, 15422230), (17, 12700660), (20, 10795561), (28, 7711115), (34, 6350330), (35, 6168892), (68, 3175165), (70, 3084446), (83, 2601340), (85, 2540132), (119, 1814380), (140, 1542223), (166, 1300670), (170, 1270066), (238, 907190), (332, 650335), (340, 635033), (415, 520268), (476, 453595), (581, 371620), (595, 362876), (830, 260134), (1093, 197540), (1162, 185810), (1190, 181438), (1411, 153020), (1660, 130067), (2186, 98770), (2324, 92905), (2380, 90719), (2822, 76510), (2905, 74324), (4372, 49385), (5465, 39508), (5644, 38255), (5810, 37162), (7055, 30604), (7651, 28220), (9877, 21860), (10930, 19754), (11620, 18581), (14110, 15302)]