201951112

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{409}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 429811200

約数和(自身を除く): 227860088

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 181, 248, 341, 362, 409, 682, 724, 818, 1364, 1448, 1636, 1991, 2728, 3272, 3982, 4499, 5611, 7964, 8998, 11222, 12679, 15928, 17996, 22444, 25358, 35992, 44888, 50716, 61721, 74029, 101432, 123442, 139469, 148058, 246884, 278938, 296116, 493768, 557876, 592232, 814319, 1115752, 1628638, 2294899, 3257276, 4589798, 6514552, 9179596, 18359192, 25243889, 50487778, 100975556, 201951112]

約数ペア:

[(1, 201951112), (2, 100975556), (4, 50487778), (8, 25243889), (11, 18359192), (22, 9179596), (31, 6514552), (44, 4589798), (62, 3257276), (88, 2294899), (124, 1628638), (181, 1115752), (248, 814319), (341, 592232), (362, 557876), (409, 493768), (682, 296116), (724, 278938), (818, 246884), (1364, 148058), (1448, 139469), (1636, 123442), (1991, 101432), (2728, 74029), (3272, 61721), (3982, 50716), (4499, 44888), (5611, 35992), (7964, 25358), (8998, 22444), (11222, 17996), (12679, 15928)]