187453203

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 308630784

約数和(自身を除く): 121177581

約数列:

[1, 3, 7, 17, 21, 51, 67, 119, 201, 289, 357, 461, 469, 867, 1139, 1383, 1407, 2023, 3227, 3417, 6069, 7837, 7973, 9681, 19363, 23511, 23919, 30887, 54859, 58089, 92661, 133229, 135541, 164577, 216209, 399687, 406623, 525079, 648627, 932603, 1575237, 2797809, 3675553, 8926343, 11026659, 26779029, 62484401, 187453203]

約数ペア:

[(1, 187453203), (3, 62484401), (7, 26779029), (17, 11026659), (21, 8926343), (51, 3675553), (67, 2797809), (119, 1575237), (201, 932603), (289, 648627), (357, 525079), (461, 406623), (469, 399687), (867, 216209), (1139, 164577), (1383, 135541), (1407, 133229), (2023, 92661), (3227, 58089), (3417, 54859), (6069, 30887), (7837, 23919), (7973, 23511), (9681, 19363)]