219486570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{55849}}^1$

素因数の和:55990

約数の個数: 32

約数和(自身を含む): 530798400

約数和(自身を除く): 311311830

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 55849, 111698, 167547, 279245, 335094, 558490, 837735, 1675470, 7316219, 14632438, 21948657, 36581095, 43897314, 73162190, 109743285, 219486570]

約数ペア:

[(1, 219486570), (2, 109743285), (3, 73162190), (5, 43897314), (6, 36581095), (10, 21948657), (15, 14632438), (30, 7316219), (131, 1675470), (262, 837735), (393, 558490), (655, 335094), (786, 279245), (1310, 167547), (1965, 111698), (3930, 55849)]