197568952

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1559}}^1$

素因数の和:1676

約数の個数: 64

約数和(自身を含む): 443289600

約数和(自身を除く): 245720648

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 73, 124, 146, 217, 248, 292, 434, 511, 584, 868, 1022, 1559, 1736, 2044, 2263, 3118, 4088, 4526, 6236, 9052, 10913, 12472, 15841, 18104, 21826, 31682, 43652, 48329, 63364, 87304, 96658, 113807, 126728, 193316, 227614, 338303, 386632, 455228, 676606, 796649, 910456, 1353212, 1593298, 2706424, 3186596, 3528017, 6373192, 7056034, 14112068, 24696119, 28224136, 49392238, 98784476, 197568952]

約数ペア:

[(1, 197568952), (2, 98784476), (4, 49392238), (7, 28224136), (8, 24696119), (14, 14112068), (28, 7056034), (31, 6373192), (56, 3528017), (62, 3186596), (73, 2706424), (124, 1593298), (146, 1353212), (217, 910456), (248, 796649), (292, 676606), (434, 455228), (511, 386632), (584, 338303), (868, 227614), (1022, 193316), (1559, 126728), (1736, 113807), (2044, 96658), (2263, 87304), (3118, 63364), (4088, 48329), (4526, 43652), (6236, 31682), (9052, 21826), (10913, 18104), (12472, 15841)]