215170088

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2861}}^1$

素因数の和:2970

約数の個数: 64

約数和(自身を含む): 494553600

約数和(自身を除く): 279383512

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 79, 119, 136, 158, 238, 316, 476, 553, 632, 952, 1106, 1343, 2212, 2686, 2861, 4424, 5372, 5722, 9401, 10744, 11444, 18802, 20027, 22888, 37604, 40054, 48637, 75208, 80108, 97274, 160216, 194548, 226019, 340459, 389096, 452038, 680918, 904076, 1361836, 1582133, 1808152, 2723672, 3164266, 3842323, 6328532, 7684646, 12657064, 15369292, 26896261, 30738584, 53792522, 107585044, 215170088]

約数ペア:

[(1, 215170088), (2, 107585044), (4, 53792522), (7, 30738584), (8, 26896261), (14, 15369292), (17, 12657064), (28, 7684646), (34, 6328532), (56, 3842323), (68, 3164266), (79, 2723672), (119, 1808152), (136, 1582133), (158, 1361836), (238, 904076), (316, 680918), (476, 452038), (553, 389096), (632, 340459), (952, 226019), (1106, 194548), (1343, 160216), (2212, 97274), (2686, 80108), (2861, 75208), (4424, 48637), (5372, 40054), (5722, 37604), (9401, 22888), (10744, 20027), (11444, 18802)]