202564780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{12613}}^1$

素因数の和:12706

約数の個数: 48

約数和(自身を含む): 470451744

約数和(自身を除く): 267886964

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 3212, 4015, 8030, 12613, 16060, 25226, 50452, 63065, 126130, 138743, 252260, 277486, 554972, 693715, 920749, 1387430, 1841498, 2774860, 3682996, 4603745, 9207490, 10128239, 18414980, 20256478, 40512956, 50641195, 101282390, 202564780]

約数ペア:

[(1, 202564780), (2, 101282390), (4, 50641195), (5, 40512956), (10, 20256478), (11, 18414980), (20, 10128239), (22, 9207490), (44, 4603745), (55, 3682996), (73, 2774860), (110, 1841498), (146, 1387430), (220, 920749), (292, 693715), (365, 554972), (730, 277486), (803, 252260), (1460, 138743), (1606, 126130), (3212, 63065), (4015, 50452), (8030, 25226), (12613, 16060)]