208246518

素因数分解:

$2^1\times 3^3\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{401}}^1$

素因数の和:634

約数の個数: 64

約数和(自身を含む): 474681600

約数和(自身を除く): 266435082

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 118, 163, 177, 326, 354, 401, 489, 531, 802, 978, 1062, 1203, 1467, 1593, 2406, 2934, 3186, 3609, 4401, 7218, 8802, 9617, 10827, 19234, 21654, 23659, 28851, 47318, 57702, 65363, 70977, 86553, 130726, 141954, 173106, 196089, 212931, 259659, 392178, 425862, 519318, 588267, 638793, 1176534, 1277586, 1764801, 3529602, 3856417, 7712834, 11569251, 23138502, 34707753, 69415506, 104123259, 208246518]

約数ペア:

[(1, 208246518), (2, 104123259), (3, 69415506), (6, 34707753), (9, 23138502), (18, 11569251), (27, 7712834), (54, 3856417), (59, 3529602), (118, 1764801), (163, 1277586), (177, 1176534), (326, 638793), (354, 588267), (401, 519318), (489, 425862), (531, 392178), (802, 259659), (978, 212931), (1062, 196089), (1203, 173106), (1467, 141954), (1593, 130726), (2406, 86553), (2934, 70977), (3186, 65363), (3609, 57702), (4401, 47318), (7218, 28851), (8802, 23659), (9617, 21654), (10827, 19234)]