201580016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{757}}^1$

素因数の和:882

約数の個数: 80

約数和(自身を含む): 456801120

約数和(自身を除く): 255221104

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 89, 136, 176, 178, 187, 272, 356, 374, 712, 748, 757, 979, 1424, 1496, 1513, 1514, 1958, 2992, 3026, 3028, 3916, 6052, 6056, 7832, 8327, 12104, 12112, 12869, 15664, 16643, 16654, 24208, 25738, 33286, 33308, 51476, 66572, 66616, 67373, 102952, 133144, 133232, 134746, 141559, 205904, 266288, 269492, 283118, 538984, 566236, 741103, 1077968, 1132472, 1145341, 1482206, 2264944, 2290682, 2964412, 4581364, 5928824, 9162728, 11857648, 12598751, 18325456, 25197502, 50395004, 100790008, 201580016]

約数ペア:

[(1, 201580016), (2, 100790008), (4, 50395004), (8, 25197502), (11, 18325456), (16, 12598751), (17, 11857648), (22, 9162728), (34, 5928824), (44, 4581364), (68, 2964412), (88, 2290682), (89, 2264944), (136, 1482206), (176, 1145341), (178, 1132472), (187, 1077968), (272, 741103), (356, 566236), (374, 538984), (712, 283118), (748, 269492), (757, 266288), (979, 205904), (1424, 141559), (1496, 134746), (1513, 133232), (1514, 133144), (1958, 102952), (2992, 67373), (3026, 66616), (3028, 66572), (3916, 51476), (6052, 33308), (6056, 33286), (7832, 25738), (8327, 24208), (12104, 16654), (12112, 16643), (12869, 15664)]