194372728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1657}}^1$

素因数の和:1748

約数の個数: 64

約数和(自身を含む): 420203520

約数和(自身を除く): 225830792

約数列:

[1, 2, 4, 8, 11, 22, 31, 43, 44, 62, 86, 88, 124, 172, 248, 341, 344, 473, 682, 946, 1333, 1364, 1657, 1892, 2666, 2728, 3314, 3784, 5332, 6628, 10664, 13256, 14663, 18227, 29326, 36454, 51367, 58652, 71251, 72908, 102734, 117304, 142502, 145816, 205468, 285004, 410936, 565037, 570008, 783761, 1130074, 1567522, 2208781, 2260148, 3135044, 4417562, 4520296, 6270088, 8835124, 17670248, 24296591, 48593182, 97186364, 194372728]

約数ペア:

[(1, 194372728), (2, 97186364), (4, 48593182), (8, 24296591), (11, 17670248), (22, 8835124), (31, 6270088), (43, 4520296), (44, 4417562), (62, 3135044), (86, 2260148), (88, 2208781), (124, 1567522), (172, 1130074), (248, 783761), (341, 570008), (344, 565037), (473, 410936), (682, 285004), (946, 205468), (1333, 145816), (1364, 142502), (1657, 117304), (1892, 102734), (2666, 72908), (2728, 71251), (3314, 58652), (3784, 51367), (5332, 36454), (6628, 29326), (10664, 18227), (13256, 14663)]