211645798

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^3\times {\mathrm{983}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 400468320

約数和(自身を除く): 188822522

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 169, 182, 338, 637, 983, 1183, 1274, 1966, 2197, 2366, 4394, 6881, 8281, 12779, 13762, 15379, 16562, 25558, 30758, 48167, 89453, 96334, 107653, 166127, 178906, 215306, 332254, 626171, 1162889, 1252342, 2159651, 2325778, 4319302, 8140223, 15117557, 16280446, 30235114, 105822899, 211645798]

約数ペア:

[(1, 211645798), (2, 105822899), (7, 30235114), (13, 16280446), (14, 15117557), (26, 8140223), (49, 4319302), (91, 2325778), (98, 2159651), (169, 1252342), (182, 1162889), (338, 626171), (637, 332254), (983, 215306), (1183, 178906), (1274, 166127), (1966, 107653), (2197, 96334), (2366, 89453), (4394, 48167), (6881, 30758), (8281, 25558), (12779, 16562), (13762, 15379)]