202223455

素因数分解:

$5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 282078720

約数和(自身を除く): 79855265

約数列:

[1, 5, 7, 35, 139, 197, 211, 695, 973, 985, 1055, 1379, 1477, 4865, 6895, 7385, 27383, 29329, 41567, 136915, 146645, 191681, 205303, 207835, 290969, 958405, 1026515, 1454845, 5777813, 28889065, 40444691, 202223455]

約数ペア:

[(1, 202223455), (5, 40444691), (7, 28889065), (35, 5777813), (139, 1454845), (197, 1026515), (211, 958405), (695, 290969), (973, 207835), (985, 205303), (1055, 191681), (1379, 146645), (1477, 136915), (4865, 41567), (6895, 29329), (7385, 27383)]