399308954

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{101}}^1$

素因数の和:204

約数の個数: 72

約数和(自身を含む): 727436052

約数和(自身を除く): 328127098

約数列:

[1, 2, 11, 17, 22, 31, 34, 62, 101, 121, 187, 202, 242, 341, 374, 527, 682, 961, 1054, 1111, 1717, 1922, 2057, 2222, 3131, 3434, 3751, 4114, 5797, 6262, 7502, 10571, 11594, 12221, 16337, 18887, 21142, 24442, 32674, 34441, 37774, 53227, 63767, 68882, 97061, 106454, 116281, 127534, 179707, 194122, 207757, 232562, 359414, 378851, 415514, 585497, 757702, 1067671, 1170994, 1650037, 1976777, 2135342, 3300074, 3953554, 6440467, 11744381, 12880934, 18150407, 23488762, 36300814, 199654477, 399308954]

約数ペア:

[(1, 399308954), (2, 199654477), (11, 36300814), (17, 23488762), (22, 18150407), (31, 12880934), (34, 11744381), (62, 6440467), (101, 3953554), (121, 3300074), (187, 2135342), (202, 1976777), (242, 1650037), (341, 1170994), (374, 1067671), (527, 757702), (682, 585497), (961, 415514), (1054, 378851), (1111, 359414), (1717, 232562), (1922, 207757), (2057, 194122), (2222, 179707), (3131, 127534), (3434, 116281), (3751, 106454), (4114, 97061), (5797, 68882), (6262, 63767), (7502, 53227), (10571, 37774), (11594, 34441), (12221, 32674), (16337, 24442), (18887, 21142)]