199749616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{1181}}^1$

素因数の和:1262

約数の個数: 60

約数和(自身を含む): 436626072

約数和(自身を除く): 236876456

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 961, 1181, 1364, 1922, 2362, 2728, 3844, 4724, 5456, 7688, 9448, 10571, 12991, 15376, 18896, 21142, 25982, 36611, 42284, 51964, 73222, 84568, 103928, 146444, 169136, 207856, 292888, 402721, 585776, 805442, 1134941, 1610884, 2269882, 3221768, 4539764, 6443536, 9079528, 12484351, 18159056, 24968702, 49937404, 99874808, 199749616]

約数ペア:

[(1, 199749616), (2, 99874808), (4, 49937404), (8, 24968702), (11, 18159056), (16, 12484351), (22, 9079528), (31, 6443536), (44, 4539764), (62, 3221768), (88, 2269882), (124, 1610884), (176, 1134941), (248, 805442), (341, 585776), (496, 402721), (682, 292888), (961, 207856), (1181, 169136), (1364, 146444), (1922, 103928), (2362, 84568), (2728, 73222), (3844, 51964), (4724, 42284), (5456, 36611), (7688, 25982), (9448, 21142), (10571, 18896), (12991, 15376)]