201110210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{1597}}^1$

素因数の和:1875

約数の個数: 48

約数和(自身を含む): 423003384

約数和(自身を除く): 221893174

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 257, 490, 514, 1285, 1597, 1799, 2570, 3194, 3598, 7985, 8995, 11179, 12593, 15970, 17990, 22358, 25186, 55895, 62965, 78253, 111790, 125930, 156506, 391265, 410429, 782530, 820858, 2052145, 2873003, 4104290, 5746006, 14365015, 20111021, 28730030, 40222042, 100555105, 201110210]

約数ペア:

[(1, 201110210), (2, 100555105), (5, 40222042), (7, 28730030), (10, 20111021), (14, 14365015), (35, 5746006), (49, 4104290), (70, 2873003), (98, 2052145), (245, 820858), (257, 782530), (490, 410429), (514, 391265), (1285, 156506), (1597, 125930), (1799, 111790), (2570, 78253), (3194, 62965), (3598, 55895), (7985, 25186), (8995, 22358), (11179, 17990), (12593, 15970)]