200071820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{14519}}^1$

素因数の和:14594

約数の個数: 48

約数和(自身を含む): 461039040

約数和(自身を除く): 260967220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 6890, 13780, 14519, 29038, 58076, 72595, 145190, 188747, 290380, 377494, 754988, 769507, 943735, 1539014, 1887470, 3078028, 3774940, 3847535, 7695070, 10003591, 15390140, 20007182, 40014364, 50017955, 100035910, 200071820]

約数ペア:

[(1, 200071820), (2, 100035910), (4, 50017955), (5, 40014364), (10, 20007182), (13, 15390140), (20, 10003591), (26, 7695070), (52, 3847535), (53, 3774940), (65, 3078028), (106, 1887470), (130, 1539014), (212, 943735), (260, 769507), (265, 754988), (530, 377494), (689, 290380), (1060, 188747), (1378, 145190), (2756, 72595), (3445, 58076), (6890, 29038), (13780, 14519)]