213148208

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{11261}}^1$

素因数の和:11302

約数の個数: 60

約数和(自身を含む): 511114608

約数和(自身を除く): 297966400

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 169, 182, 208, 338, 364, 676, 728, 1183, 1352, 1456, 2366, 2704, 4732, 9464, 11261, 18928, 22522, 45044, 78827, 90088, 146393, 157654, 180176, 292786, 315308, 585572, 630616, 1024751, 1171144, 1261232, 1903109, 2049502, 2342288, 3806218, 4099004, 7612436, 8198008, 13321763, 15224872, 16396016, 26643526, 30449744, 53287052, 106574104, 213148208]

約数ペア:

[(1, 213148208), (2, 106574104), (4, 53287052), (7, 30449744), (8, 26643526), (13, 16396016), (14, 15224872), (16, 13321763), (26, 8198008), (28, 7612436), (52, 4099004), (56, 3806218), (91, 2342288), (104, 2049502), (112, 1903109), (169, 1261232), (182, 1171144), (208, 1024751), (338, 630616), (364, 585572), (676, 315308), (728, 292786), (1183, 180176), (1352, 157654), (1456, 146393), (2366, 90088), (2704, 78827), (4732, 45044), (9464, 22522), (11261, 18928)]