209222970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1597}}^1$

素因数の和:2015

約数の個数: 64

約数和(自身を含む): 549507456

約数和(自身を除く): 340284486

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 397, 794, 1191, 1597, 1985, 2382, 3194, 3970, 4367, 4791, 5955, 7985, 8734, 9582, 11910, 13101, 15970, 17567, 21835, 23955, 26202, 35134, 43670, 47910, 52701, 65505, 87835, 105402, 131010, 175670, 263505, 527010, 634009, 1268018, 1902027, 3170045, 3804054, 6340090, 6974099, 9510135, 13948198, 19020270, 20922297, 34870495, 41844594, 69740990, 104611485, 209222970]

約数ペア:

[(1, 209222970), (2, 104611485), (3, 69740990), (5, 41844594), (6, 34870495), (10, 20922297), (11, 19020270), (15, 13948198), (22, 9510135), (30, 6974099), (33, 6340090), (55, 3804054), (66, 3170045), (110, 1902027), (165, 1268018), (330, 634009), (397, 527010), (794, 263505), (1191, 175670), (1597, 131010), (1985, 105402), (2382, 87835), (3194, 65505), (3970, 52701), (4367, 47910), (4791, 43670), (5955, 35134), (7985, 26202), (8734, 23955), (9582, 21835), (11910, 17567), (13101, 15970)]