208769328

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{23767}}^1$

素因数の和:23842

約数の個数: 60

約数和(自身を含む): 593867248

約数和(自身を除く): 385097920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 144, 183, 244, 366, 488, 549, 732, 976, 1098, 1464, 2196, 2928, 4392, 8784, 23767, 47534, 71301, 95068, 142602, 190136, 213903, 285204, 380272, 427806, 570408, 855612, 1140816, 1449787, 1711224, 2899574, 3422448, 4349361, 5799148, 8698722, 11598296, 13048083, 17397444, 23196592, 26096166, 34794888, 52192332, 69589776, 104384664, 208769328]

約数ペア:

[(1, 208769328), (2, 104384664), (3, 69589776), (4, 52192332), (6, 34794888), (8, 26096166), (9, 23196592), (12, 17397444), (16, 13048083), (18, 11598296), (24, 8698722), (36, 5799148), (48, 4349361), (61, 3422448), (72, 2899574), (122, 1711224), (144, 1449787), (183, 1140816), (244, 855612), (366, 570408), (488, 427806), (549, 380272), (732, 285204), (976, 213903), (1098, 190136), (1464, 142602), (2196, 95068), (2928, 71301), (4392, 47534), (8784, 23767)]