202206580

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{907}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 433835136

約数和(自身を除く): 231628556

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 157, 284, 314, 355, 628, 710, 785, 907, 1420, 1570, 1814, 3140, 3628, 4535, 9070, 11147, 18140, 22294, 44588, 55735, 64397, 111470, 128794, 142399, 222940, 257588, 284798, 321985, 569596, 643970, 711995, 1287940, 1423990, 2847980, 10110329, 20220658, 40441316, 50551645, 101103290, 202206580]

約数ペア:

[(1, 202206580), (2, 101103290), (4, 50551645), (5, 40441316), (10, 20220658), (20, 10110329), (71, 2847980), (142, 1423990), (157, 1287940), (284, 711995), (314, 643970), (355, 569596), (628, 321985), (710, 284798), (785, 257588), (907, 222940), (1420, 142399), (1570, 128794), (1814, 111470), (3140, 64397), (3628, 55735), (4535, 44588), (9070, 22294), (11147, 18140)]