203399690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{557}}^1$

素因数の和:683

約数の個数: 48

約数和(自身を含む): 402583608

約数和(自身を除く): 199183918

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 557, 689, 1114, 1378, 2785, 2809, 3445, 5570, 5618, 6890, 7241, 14045, 14482, 28090, 29521, 36205, 36517, 59042, 72410, 73034, 147605, 182585, 295210, 365170, 383773, 767546, 1564613, 1918865, 3129226, 3837730, 7823065, 15646130, 20339969, 40679938, 101699845, 203399690]

約数ペア:

[(1, 203399690), (2, 101699845), (5, 40679938), (10, 20339969), (13, 15646130), (26, 7823065), (53, 3837730), (65, 3129226), (106, 1918865), (130, 1564613), (265, 767546), (530, 383773), (557, 365170), (689, 295210), (1114, 182585), (1378, 147605), (2785, 73034), (2809, 72410), (3445, 59042), (5570, 36517), (5618, 36205), (6890, 29521), (7241, 28090), (14045, 14482)]