214970450

素因数分解:

$2^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{30931}}^1$

素因数の和:31082

約数の個数: 24

約数和(自身を含む): 402734640

約数和(自身を除く): 187764190

約数列:

[1, 2, 5, 10, 25, 50, 139, 278, 695, 1390, 3475, 6950, 30931, 61862, 154655, 309310, 773275, 1546550, 4299409, 8598818, 21497045, 42994090, 107485225, 214970450]

約数ペア:

[(1, 214970450), (2, 107485225), (5, 42994090), (10, 21497045), (25, 8598818), (50, 4299409), (139, 1546550), (278, 773275), (695, 309310), (1390, 154655), (3475, 61862), (6950, 30931)]