201883760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{194119}}^1$

素因数の和:194145

約数の個数: 40

約数和(自身を含む): 505488480

約数和(自身を除く): 303604720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 194119, 388238, 776476, 970595, 1552952, 1941190, 2523547, 3105904, 3882380, 5047094, 7764760, 10094188, 12617735, 15529520, 20188376, 25235470, 40376752, 50470940, 100941880, 201883760]

約数ペア:

[(1, 201883760), (2, 100941880), (4, 50470940), (5, 40376752), (8, 25235470), (10, 20188376), (13, 15529520), (16, 12617735), (20, 10094188), (26, 7764760), (40, 5047094), (52, 3882380), (65, 3105904), (80, 2523547), (104, 1941190), (130, 1552952), (208, 970595), (260, 776476), (520, 388238), (1040, 194119)]