202095140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{4493}}^1$

素因数の和:4688

約数の個数: 48

約数和(自身を含む): 459790128

約数和(自身を除く): 257694988

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 173, 260, 346, 692, 865, 1730, 2249, 3460, 4493, 4498, 8986, 8996, 11245, 17972, 22465, 22490, 44930, 44980, 58409, 89860, 116818, 233636, 292045, 584090, 777289, 1168180, 1554578, 3109156, 3886445, 7772890, 10104757, 15545780, 20209514, 40419028, 50523785, 101047570, 202095140]

約数ペア:

[(1, 202095140), (2, 101047570), (4, 50523785), (5, 40419028), (10, 20209514), (13, 15545780), (20, 10104757), (26, 7772890), (52, 3886445), (65, 3109156), (130, 1554578), (173, 1168180), (260, 777289), (346, 584090), (692, 292045), (865, 233636), (1730, 116818), (2249, 89860), (3460, 58409), (4493, 44980), (4498, 44930), (8986, 22490), (8996, 22465), (11245, 17972)]