214906940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{1201}}^1$

素因数の和:1622

約数の個数: 48

約数和(自身を含む): 472530240

約数和(自身を除く): 257623300

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 389, 460, 778, 1201, 1556, 1945, 2402, 3890, 4804, 6005, 7780, 8947, 12010, 17894, 24020, 27623, 35788, 44735, 55246, 89470, 110492, 138115, 178940, 276230, 467189, 552460, 934378, 1868756, 2335945, 4671890, 9343780, 10745347, 21490694, 42981388, 53726735, 107453470, 214906940]

約数ペア:

[(1, 214906940), (2, 107453470), (4, 53726735), (5, 42981388), (10, 21490694), (20, 10745347), (23, 9343780), (46, 4671890), (92, 2335945), (115, 1868756), (230, 934378), (389, 552460), (460, 467189), (778, 276230), (1201, 178940), (1556, 138115), (1945, 110492), (2402, 89470), (3890, 55246), (4804, 44735), (6005, 35788), (7780, 27623), (8947, 24020), (12010, 17894)]