215099164

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{3251}}^1$

素因数の和:3418

約数の個数: 48

約数和(自身を含む): 458922240

約数和(自身を除く): 243823076

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 139, 238, 278, 476, 556, 973, 1946, 2363, 3251, 3892, 4726, 6502, 9452, 13004, 16541, 22757, 33082, 45514, 55267, 66164, 91028, 110534, 221068, 386869, 451889, 773738, 903778, 1547476, 1807556, 3163223, 6326446, 7682113, 12652892, 15364226, 30728452, 53774791, 107549582, 215099164]

約数ペア:

[(1, 215099164), (2, 107549582), (4, 53774791), (7, 30728452), (14, 15364226), (17, 12652892), (28, 7682113), (34, 6326446), (68, 3163223), (119, 1807556), (139, 1547476), (238, 903778), (278, 773738), (476, 451889), (556, 386869), (973, 221068), (1946, 110534), (2363, 91028), (3251, 66164), (3892, 55267), (4726, 45514), (6502, 33082), (9452, 22757), (13004, 16541)]